\n| \n 40(120)A<\/p>\n<\/td>\n | \n 40A l\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u00f4ng t\u01a1 nh\u1eb1m \u0111\u1ea3m b\u1ea3o khi \u0111i\u1ec7n \u00e1p v\u01b0\u1ee3t m\u1ee9c qu\u00e1 t\u1ea3i \u0111\u1ebfn 120A.<\/p>\n N\u1ebfu v\u01b0\u1ee3t qu\u00e1 120A th\u00ec \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n v\u1eabn ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u0169ng nh\u01b0 \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n s\u1ebd c\u00f3 nguy c\u01a1 b\u1ecb h\u1ecfng h\u00f3c.<\/span><\/p>\nNh\u1eefng d\u00f2ng \u0111i\u1ec7n kh\u00e1c c\u0169ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n<\/td>\n<\/tr>\n \n| \n 100 v\u00f2ng\/kWh<\/p>\n<\/td>\n | \n 450 v\u00f2ng\/kWh l\u00e0 \u0111\u1ed3ng h\u1ed3 ph\u1ea3i quay 450 v\u00f2ng \u0111\u1ec3 cho ra 1kWh.<\/p>\n \u0110\u1ed1i v\u1edbi 225 v\u00f2ng\/kWh, 900 v\u00f2ng\/kWh c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean.<\/p>\n<\/td>\n<\/tr>\n | \n| \n C\u1ea5p 2<\/p>\n<\/td>\n | \n C\u1ea5p 2 ngh\u0129a l\u00e0 c\u00f3 sai s\u1ed1 2% c\u1ee7a to\u00e0n d\u1ea3i \u0111o. \u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 c\u1ea5p \u0111o ch\u00ednh x\u00e1c nh\u1ea5t. Th\u01b0\u1eddng th\u00ec sai s\u1ed1 c\u1ea5p c\u00e0ng nh\u1ecf th\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c s\u1ebd c\u00e0ng cao.<\/p>\n<\/td>\n<\/tr>\n | \n| \n 50Hz<\/p>\n<\/td>\n | \n 50Hz l\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u00a0<\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n ch\u00ednh x\u00e1c nh\u1ea5t theo t\u1eebng th\u00f4ng s\u1ed1<\/figcaption><\/figure>\n<\/span>H\u01b0\u1edbng d\u1eabn c\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n gia \u0111\u00ecnh<\/strong><\/span><\/span><\/h2>\n<\/span>C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 1 pha<\/strong><\/span><\/h3>\n C\u00e1ch\u00a0xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n<\/span> 1 pha<\/figcaption><\/figure>\nC\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 1 pha c\u00f3 6 ch\u1eef s\u1ed1. Trong \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n, c\u00f3 5 ch\u1eef s\u1ed1 \u0111\u1ea7u m\u00e0u \u0111en \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u th\u1ecb l\u01b0\u1ee3ng \u0111i\u1ec7n m\u00e0 b\u1ea1n \u0111\u00e3 ti\u00eau th\u1ee5, v\u00e0 1 ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng m\u00e0u \u0111\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u th\u1ecb ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n. 5 s\u1ed1 m\u00e0u \u0111en khi gh\u00e9p l\u1ea1i t\u1ea1o th\u00e0nh m\u1ed9t gi\u00e1 tr\u1ecb t\u1eeb 00000 \u0111\u1ebfn 99999 kWh, v\u1edbi s\u1ed1 \u0111\u1ea7u ti\u00ean n\u1eb1m tr\u01b0\u1edbc d\u1ea5u “ph\u1ea9y” (hay d\u1ea5u ch\u1ea5m) \u0111\u1ea1i di\u1ec7n cho ph\u1ea7n nguy\u00ean c\u1ee7a l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5.<\/p>\n 5 ch\u1eef s\u1ed1 \u0111\u1ea7u m\u00e0u \u0111en \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u th\u1ecb l\u01b0\u1ee3ng \u0111i\u1ec7n m\u00e0 b\u1ea1n \u0111\u00e3 ti\u00eau th\u1ee5<\/figcaption><\/figure>\n<\/span>C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n lo\u1ea1i 3 pha tr\u1ef1c ti\u1ebfp<\/strong><\/span><\/span><\/h3>\nC\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n lo\u1ea1i 3 pha tr\u1ef1c ti\u1ebfp, th\u01b0\u1eddng th\u00ec lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n n\u00e0y c\u00f3 c\u00e1c lo\u1ea1i \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n nh\u01b0 10(20)A, 20(40)A, 30(60)A v\u00e0 50(100)A. Khi \u0111\u1ecdc ch\u1ec9 s\u1ed1 tr\u00ean c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha \u1edf \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n 10(20)A, b\u1ea1n s\u1ebd th\u1ea5y 6 ch\u1eef s\u1ed1. Trong \u0111\u00f3, c\u00f3 5 ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0u \u0111en bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb kWh (\u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n), v\u00e0 ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng m\u00e0u \u0111\u1ecf bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb 0.1 kWh. C\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c tr\u00ean c\u00e1c lo\u1ea1i c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecdc t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady.<\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 3 pha tr\u1ef1c ti\u1ebfp<\/figcaption><\/figure>\n<\/span>C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n lo\u1ea1i 3 pha gi\u00e1n ti\u1ebfp<\/strong><\/span><\/span><\/h3>\nC\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n lo\u1ea1i 3 pha gi\u00e1n ti\u1ebfp, th\u01b0\u1eddng th\u00ec \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 3 pha gi\u00e1n ti\u1ebfp c\u00f3 \u0111\u1ecbnh m\u1ee9c c\u00f4ng t\u01a1 l\u00e0 5A v\u00e0 b\u1ed5 sung th\u00eam c\u00e1c k\u00fd hi\u1ec7u gi\u00e1n ti\u1ebfp. Ch\u1ec9 s\u1ed1 c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha gi\u00e1n ti\u1ebfp th\u01b0\u1eddng c\u00f3 6 s\u1ed1. Trong \u0111\u00f3, c\u00f3 5 s\u1ed1 \u0111\u1ea7u m\u00e0u \u0111en gh\u00e9p l\u1ea1i bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb 1 kWh (\u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n), v\u00e0 s\u1ed1 cu\u1ed1i c\u00f9ng m\u00e0u \u0111\u1ecf bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb 0.1 kWh.<\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n 3 pha gi\u00e1n ti\u1ebfp<\/figcaption><\/figure>\nV\u1edbi c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha gi\u00e1n ti\u1ebfp c\u00f3 \u0111\u1ecbnh m\u1ee9c c\u00f4ng t\u01a1 5A, vi\u1ec7c \u0111\u1ecdc ch\u1ec9 s\u1ed1 c\u00f4ng t\u01a1 s\u1ebd tu\u00e2n theo nguy\u00ean t\u1eafc n\u00e0y.<\/p>\n >>>Xem th\u00eam: H\u01b0\u1edbng D\u1eabn Chi Ti\u1ebft C\u00e1ch D\u00f9ng \u0110i\u1ec1u H\u00f2a Ti\u1ebft Ki\u1ec7m \u0110i\u1ec7n T\u1ea1i Nh\u00e0 \u0110\u01a1n Gi\u1ea3n M\u00e0 Hi\u1ec7u Qu\u1ea3<\/em> <\/strong><\/p>\n<\/span>H\u01b0\u1edbng d\u1eabn c\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n nh\u00e0 tr\u1ecd<\/strong><\/span><\/span><\/h2>\n<\/span>C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n c\u01a1<\/strong><\/span><\/h3>\nTr\u00ean m\u1eb7t \u0111\u1ed3ng h\u1ed3 c\u1ee7a c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha, ch\u00fang ta th\u1ea5y c\u00f3 hai ph\u1ea7n ch\u00ednh. Ph\u1ea7n th\u1ee9 nh\u1ea5t l\u00e0 m\u1ed9t d\u00e3y s\u1ed1 \u0111\u1ea1i di\u1ec7n cho ch\u1ec9 s\u1ed1 ti\u00eau th\u1ee5 \u0111i\u1ec7n Kwh. Ph\u1ea7n th\u1ee9 hai l\u00e0 b\u1ea3ng bi\u1ec3u th\u1ecb th\u00f4ng tin k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n. C\u00e1c k\u00fd hi\u1ec7u th\u00f4ng th\u01b0\u1eddng nh\u01b0 5(20)A, 10(40)A, 450 v\u00f2ng\/1kwh, 900 v\u00f2ng\/1kwh… th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1eb7c \u0111i\u1ec3m c\u00f4ng t\u01a1 \u0111i\u1ec7n.<\/span><\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n c\u01a1 ch\u00ednh x\u00e1c nh\u1ea5t<\/figcaption><\/figure>\nTrong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n \u1edf nh\u00e0 tr\u1ecd, lo\u1ea1i c\u00f4ng t\u01a1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn l\u00e0 10(40)A – 450 v\u00f2ng\/1kwh. Tr\u00ean m\u1eb7t \u0111\u1ed3ng h\u1ed3, th\u01b0\u1eddng hi\u1ec3n th\u1ecb l\u00e0 00000.0 kwh.<\/p>\n C\u00e1c s\u1ed1 m\u00e0u tr\u1eafng t\u1eeb ph\u1ea3i sang tr\u00e1i c\u00f3 c\u00e1c k\u00fd hi\u1ec7u d\u01b0\u1edbi \u0111\u00f3 nh\u01b0 1, 10, 100, 1000… \u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb cho c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c ch\u1eef s\u1ed1 ph\u00eda tr\u00ean:<\/p>\n \n- S\u1ed1 0 m\u00e0u \u0111\u1ecf v\u1edbi k\u00fd hi\u1ec7u 1\/10: \u0110\u1ea1i di\u1ec7n cho h\u00e0ng \u0111\u01a1n v\u1ecb kwh, t\u01b0\u01a1ng \u1ee9ng v\u1edbi 1\/10 kwh. Khi con s\u1ed1 n\u00e0y t\u0103ng t\u1eeb 0 \u0111\u1ebfn 9, n\u00f3 ch\u1ec9 g\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c 1 kwh. Khi quay tr\u1edf l\u1ea1i 0, s\u1ebd c\u00f3 1 kwh \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5.<\/li>\n
- S\u1ed1 0 m\u00e0u tr\u1eafng v\u1edbi k\u00fd hi\u1ec7u 1: \u0110\u1ea1i di\u1ec7n cho 1 kwh \u0111i\u1ec7n n\u0103ng. Khi con s\u1ed1 m\u00e0u \u0111\u1ecf nh\u1ea3y t\u1eeb 0 l\u00ean 9 v\u00e0 quay tr\u1edf l\u1ea1i 0, d\u00e3y s\u1ed1 n\u00e0y s\u1ebd t\u0103ng 1 s\u1ed1 t\u1eeb 0 l\u00ean 1.<\/li>\n<\/ul>\n
D\u1ef1a tr\u00ean quy \u0111\u1ecbnh tr\u00ean, c\u00e1ch \u0111\u1ecdc \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n ph\u00f2ng tr\u1ecd l\u00e0 \u0111\u1ecdc c\u00e1c ch\u1eef s\u1ed1 m\u00e0u tr\u1eafng t\u1eeb tay tr\u00e1i v\u00e0 b\u1ecf qua c\u00e1c ch\u1eef s\u1ed1 m\u00e0u \u0111\u1ecf \u1edf tay ph\u1ea3i.<\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n c\u01a1 ch\u00ednh x\u00e1c nh\u1ea5t<\/figcaption><\/figure>\nV\u00ed d\u1ee5: 0010620.8 kwh s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecdc l\u00e0 10620 kwh, t\u1ee9c l\u00e0 m\u01b0\u1eddi ng\u00e0n s\u00e1u tr\u0103m hai m\u01b0\u01a1i kilowatt<\/p>\n <\/span>C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed<\/strong><\/span><\/h3>\n c\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n<\/span> t\u1eed nh\u00e0 tr\u1ecd 1 pha 2 d\u00e2y<\/figcaption><\/figure>\n\u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh LCD \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u00e3y s\u1ed1. Lo\u1ea1i \u0111\u1ed3ng h\u1ed3 n\u00e0y d\u1ec5 d\u00e0ng \u0111\u1ec3 nh\u00ecn v\u00e0 \u0111\u1ecdc. Ch\u00fang ta c\u00f3 th\u1ec3 ch\u00fa \u00fd r\u1eb1ng gi\u1eefa s\u1ed1 cu\u1ed1i c\u00f9ng b\u00ean ph\u1ea3i v\u00e0 s\u1ed1 k\u1ebf b\u00ean c\u00f3 m\u1ed9t d\u1ea5u ch\u1ea5m tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n \u0111i\u1ec7n t\u1eed b\u1eb1ng LCD<\/figcaption><\/figure>\nTheo quy \u0111\u1ecbnh, m\u1eb7c \u0111\u1ecbnh c\u00e1c ch\u1eef s\u1ed1 b\u00ean ph\u1ea3i c\u1ee7a d\u1ea5u ch\u1ea5m bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb 1\/10 kwh. Trong khi \u0111\u00f3, c\u00e1c ch\u1eef s\u1ed1 n\u1eb1m b\u00ean tr\u00e1i c\u1ee7a d\u1ea5u ch\u1ea5m bi\u1ec3u th\u1ecb gi\u00e1 tr\u1ecb 1 kwh.<\/p>\n V\u00ec v\u1eady, c\u00e1ch \u0111\u1ecdc s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed c\u1ee7a ph\u00f2ng tr\u1ecd c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 lo\u1ea1i \u0111\u1ed3ng h\u1ed3 c\u01a1. Ch\u00fang ta ch\u1ec9 c\u1ea7n xem c\u00e1c ch\u1eef s\u1ed1 \u1edf b\u00ean tr\u00e1i c\u1ee7a d\u1ea5u ch\u1ea5m v\u00e0 b\u1ecf qua c\u00e1c ch\u1eef s\u1ed1 \u1edf b\u00ean ph\u1ea3i.<\/p>\n C\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n b\u1eb1ng \u0111i\u1ec7n t\u1eed c\u1ee7a nh\u00e0 tr\u1ecd<\/figcaption><\/figure>\n>>>Xem th\u00eam: B\u1ecf T\u00fai C\u00e1ch T\u00ednh Ti\u1ec1n \u0110i\u1ec7n Ph\u00f2ng Tr\u1ecd \u0110\u01a1n Gi\u1ea3n, D\u1ec5 D\u00e0ng V\u00e0 Ch\u00ednh X\u00e1c<\/em> <\/strong><\/p>\n<\/span>H\u01b0\u1edbng d\u1eabn t\u00ednh ti\u1ec1n \u0111i\u1ec7n c\u1ef1c \u0111\u01a1n gi\u1ea3n<\/strong><\/span><\/h2>\n<\/span>C\u00e1ch t\u00ednh ti\u1ec1n \u0111i\u1ec7n theo kWh, kW, W<\/strong><\/span><\/span><\/h3>\n C\u00e1ch t\u00ednh s\u1ed1 \u0111i\u1ec7n b\u1eb1ng kWh ch\u00ednh x\u00e1c nh\u1ea5t<\/figcaption><\/figure>\n\u0110\u1ec3 t\u00ednh to\u00e1n ti\u1ec1n \u0111i\u1ec7n d\u1ef1a tr\u00ean kWh, kW v\u00e0 W, ch\u00fang ta c\u00f3 c\u00e1c quy \u01b0\u1edbc v\u00e0 c\u00f4ng th\u1ee9c sau \u0111\u00e2y:<\/p>\n \u0110\u01a1n v\u1ecb \u0111o c\u00f4ng su\u1ea5t: 1 kW = 1000 W<\/p>\n \u0110\u01a1n v\u1ecb \u0111o n\u0103ng l\u01b0\u1ee3ng:<\/p>\n \n- kWh (Kilowatt gi\u1edd) l\u00e0 \u0111\u01a1n v\u1ecb n\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi 1000 watt tr\u00ean 1 gi\u1edd.<\/li>\n
- N\u0103ng l\u01b0\u1ee3ng t\u00ednh b\u1eb1ng kWh l\u00e0 t\u00edch c\u1ee7a c\u00f4ng su\u1ea5t (\u0111o b\u1eb1ng watt) v\u00e0 th\u1eddi gian (\u0111o b\u1eb1ng gi\u1edd).<\/li>\n<\/ul>\n
C\u00e1ch t\u00ednh ti\u1ec1n \u0111i\u1ec7n sinh ho\u1ea1t theo kWh, th\u00ec ti\u1ec1n \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean c\u00e1c b\u1eadc thang s\u1eed d\u1ee5ng. M\u1ed7i b\u1eadc c\u00f3 m\u1ed9t gi\u00e1 \u0111i\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n c\u00e1ch xem \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n, c\u00e1ch t<\/span>\u00ednh c\u00f4ng su\u1ea5t \u0111i\u1ec7n ti\u00eau th\u1ee5 d\u1ef1a tr\u00ean m\u1ee9c \u0111i\u1ec7n sinh ho\u1ea1t\nC\u00f4ng th\u1ee9c t\u00ednh ti\u1ec1n \u0111i\u1ec7n d\u1ef1a tr\u00ean kWh \u0111\u00e3 s\u1eed d\u1ee5ng trong th\u00e1ng l\u00e0:<\/p>\n M\u1ee9c ti\u1ec1n \u0111i\u1ec7n theo kWh = (M\u1ee9c b\u1eadc th\u1ee9 i trong bi\u1ec3u gi\u00e1) x (S\u1ed1 ng\u00e0y t\u00ednh ti\u1ec1n) x (S\u1ed1 h\u1ed9 d\u00f9ng chung) \/ (S\u1ed1 ng\u00e0y c\u1ee7a th\u00e1ng tr\u01b0\u1edbc).<\/p>\n Sau \u0111\u00f3, nh\u00e2n s\u1ed1 kWh \u0111\u00e3 t\u00ednh v\u1edbi gi\u00e1 b\u00e1n l\u1ebb v\u00e0 c\u1ed9ng th\u00eam thu\u1ebf VAT \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n ph\u1ea3i tr\u1ea3.<\/p>\n Gi\u00e1 b\u00e1n l\u1ebb \u0111i\u1ec7n (gi\u00e1 tham kh\u1ea3o cho m\u1ee9c \u0111i\u1ec7n sinh ho\u1ea1t):<\/p>\n \n\n\nM\u1ee9c b\u1eadc<\/strong><\/td>\nGi\u00e1 ti\u1ec1n (VND\/kWh)<\/strong><\/td>\n<\/tr>\n\n| B\u1eadc 1 (0 \u0111\u1ebfn 50 kWh)<\/td>\n | 1.484<\/td>\n<\/tr>\n | \n| B\u1eadc 2 (51 \u0111\u1ebfn 100 kWh)<\/td>\n | 1.533<\/td>\n<\/tr>\n | \n| B\u1eadc 3 (101 \u0111\u1ebfn 200 kWh)<\/td>\n | 1.786<\/td>\n<\/tr>\n | \n| B\u1eadc 4 (201 \u0111\u1ebfn 300 kWh)<\/td>\n | 2.242<\/td>\n<\/tr>\n | \n| B\u1eadc 5 (301 \u0111\u1ebfn 400 kWh)<\/td>\n | 2.503<\/td>\n<\/tr>\n | \n| B\u1eadc 6(401 kWh tr\u1edf l\u00ean)<\/td>\n | 2.587<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n L\u01b0u \u00fd: Gi\u00e1 n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian, ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o<\/p>\n N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ednh ti\u1ec1n \u0111i\u1ec7n d\u1ef1a tr\u00ean W v\u00e0 kW, th\u00ec v\u1eabn s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c tr\u00ean v\u00e0 chia s\u1ed1 l\u01b0\u1ee3ng W ho\u1eb7c kW \u0111\u00e3 quy \u0111\u1ed5i cho s\u1ed1 \u0111i\u1ec7n b\u1ea1n mu\u1ed1n t\u00ednh.<\/p>\n H\u00f3a \u0111\u01a1n tham kh\u1ea3o c\u00e1ch t\u00ednh ti\u1ec1n \u0111i\u1ec7n sinh ho\u1ea1t<\/figcaption><\/figure>\n<\/span>C\u00e1ch t\u00ednh ti\u1ec1n \u0111i\u1ec7n 3 pha<\/strong><\/span><\/h3>\n\u0110i\u1ec7n 3 pha, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec7n n\u0103ng s\u1ea3n xu\u1ea5t, l\u00e0 m\u1ed9t lo\u1ea1i \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho m\u1ee5c \u0111\u00edch t\u1ed5 ch\u1ee9c v\u00e0 s\u1ea3n xu\u1ea5t. D\u00f2ng \u0111i\u1ec7n nay khi s\u1eed d\u1ee5ng th\u00ec s\u1ebd c\u00f3 l\u1ee3i cho ng\u01b0\u1eddi d\u00f9ng h\u01a1n l\u00e0 d\u00f2ng \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng v\u00e0 \u0111\u01b0\u1ee3c t\u1eadp trung ch\u1ee7 y\u1ebfu v\u00e0o m\u1ee5c \u0111\u00edch s\u1ea3n xu\u1ea5t.<\/p>\n \n\n\nTT<\/strong><\/td>\nNh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng<\/strong><\/td>\n| \n Gi\u00e1 b\u00e1n \u0111i\u1ec7n (\u0111\u1ed3ng\/kWh)<\/strong><\/p>\n<\/td>\n<\/tr>\n\n1<\/strong><\/td>\nGi\u00e1 b\u00e1n l\u1ebb \u0111i\u1ec7n cho c\u00e1c ng\u00e0nh s\u1ea3n xu\u1ea5t<\/strong><\/td>\n| \u00a0<\/td>\n<\/tr>\n | \n1.1<\/strong><\/td>\nC\u1ea5p \u0111i\u1ec7n \u00e1p t\u1eeb 110 kV tr\u1edf l\u00ean<\/strong><\/td>\n| \u00a0<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | a) Gi\u1edd b\u00ecnh th\u01b0\u1eddng<\/td>\n | 1.584<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | b) Gi\u1edd th\u1ea5p \u0111i\u1ec3m<\/td>\n | 999<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | c) Gi\u1edd cao \u0111i\u1ec3m<\/td>\n | 2.844<\/td>\n<\/tr>\n | \n1.2<\/strong><\/td>\nC\u1ea5p \u0111i\u1ec7n \u00e1p t\u1eeb 22 kV \u0111\u1ebfn d\u01b0\u1edbi 110 kV<\/strong><\/td>\n| \u00a0<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | a) Gi\u1edd b\u00ecnh th\u01b0\u1eddng<\/td>\n | 1.604<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | b) Gi\u1edd th\u1ea5p \u0111i\u1ec3m<\/td>\n | 1.037<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | c) Gi\u1edd cao \u0111i\u1ec3m<\/td>\n | 2.959<\/td>\n<\/tr>\n | \n1.3<\/strong><\/td>\nC\u1ea5p \u0111i\u1ec7n \u00e1p t\u1eeb 6 kV \u0111\u1ebfn d\u01b0\u1edbi 22 kV<\/strong><\/td>\n| \u00a0<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | a) Gi\u1edd b\u00ecnh th\u01b0\u1eddng<\/td>\n | 1.661<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | b) Gi\u1edd th\u1ea5p \u0111i\u1ec3m<\/td>\n | 1.075<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | c) Gi\u1edd cao \u0111i\u1ec3m<\/td>\n | 3.055<\/td>\n<\/tr>\n | \n1.4<\/strong><\/td>\nC\u1ea5p \u0111i\u1ec7n d\u01b0\u1edbi 6 kV<\/strong><\/td>\n| \u00a0<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | a) Gi\u1edd b\u00ecnh th\u01b0\u1eddng<\/td>\n | 1.738<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | b) Gi\u1edd th\u1ea5p \u0111i\u1ec3m<\/td>\n | 1.133<\/td>\n<\/tr>\n | \n| \u00a0<\/td>\n | c) Gi\u1edd cao \u0111i\u1ec3m<\/td>\n | 3.171<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Tuy nhi\u00ean, ng\u00e0y nay \u0111i\u1ec7n 3 pha c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i kh\u00f4ng ch\u1ec9 trong c\u00e1c nh\u00e0 m\u00e1y v\u00e0 khu c\u00f4ng nghi\u1ec7p, m\u00e0 c\u00f2n trong sinh ho\u1ea1t h\u00e0ng ng\u00e0y. C\u00e1ch t\u00ednh ti\u1ec1n \u0111i\u1ec7n 3 pha \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00f4ng th\u1ee9c \u0111\u01a1n gi\u1ea3n sau \u0111\u00e2y:<\/p>\n M\u1ee9c ti\u1ec1n \u0111i\u1ec7n (Mti) = (M\u1ee9c b\u1eadc thang th\u1ee9 i quy \u0111\u1ecbnh trong bi\u1ec3u gi\u00e1 (Mqi) \/ T) x N (kWh)<\/p>\n Trong \u0111\u00f3:<\/p>\n \n- Mti: M\u1ee9c ti\u1ec1n \u0111i\u1ec7n theo b\u1eadc th\u1ee9 i (kWh)<\/li>\n
- Mqi: M\u1ee9c b\u1eadc thang th\u1ee9 i quy \u0111\u1ecbnh trong b\u1eadc gi\u00e1 (kWh)<\/li>\n
- N: S\u1ed1 ng\u00e0y t\u00ednh ti\u1ec1n<\/li>\n
- T: S\u1ed1 ng\u00e0y c\u1ee7a th\u00e1ng tr\u01b0\u1edbc li\u00ean ti\u1ebfp<\/li>\n<\/ul>\n
C\u00f4ng th\u1ee9c tr\u00ean s\u1ebd gi\u00fap t\u00ednh to\u00e1n m\u1ee9c ti\u1ec1n \u0111i\u1ec7n 3 pha d\u1ef1a tr\u00ean c\u00e1c b\u1eadc thang \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong bi\u1ec3u gi\u00e1, s\u1ed1 ng\u00e0y t\u00ednh ti\u1ec1n v\u00e0 s\u1ed1 ng\u00e0y c\u1ee7a th\u00e1ng tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n T\u00ednh ti\u1ec1n \u0111i\u1ec7n 3 pha d\u1ef1a theo c\u1ea5p b\u1eadc s\u1eed d\u1ee5ng<\/figcaption><\/figure>\n>>>Xem th\u00eam: C\u00e1ch Tra C\u1ee9u H\u00f3a \u0110\u01a1n Ti\u1ec1n \u0110i\u1ec7n D\u1ec5 D\u00e0ng, Nhanh Ch\u00f3ng Ngay T\u1ea1i Nh\u00e0<\/em> <\/strong><\/p>\n<\/span>G\u1ee3i \u00fd m\u1ed9t v\u00e0i m\u1eb9o \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n hi\u1ec7u qu\u1ea3<\/strong><\/span><\/h2>\n | | | | | | | | | | | | | | | | | | |