Answer Posted / k.prakashchandra

sotf = switch on to fault ,lbb = local bus bar backup , pole
discrepancy = in 3 phase individually operated circuit
breaker ,all the three poles should close simultaneously
,otherwise there will be pole discrepancy .i.e, time lag
while closing .

what exactly commisioning work does in electrical site work... LT side?..

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What is CCM in Electrical ? where can we use this material?

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2367

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

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A cotter joint is generally used to transmit

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Dyn1 transformer vector group testing how to do

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