why is the transmission voltage is multiple of 11?

1 Answers   HAL,

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Essential condition for parallel operation of two single phase transformer is that they should have same A polarity B kVA rating C voltage ratio D % impedance

1 Answers   wbsedcl,

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?

0 Answers  

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What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

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why ligthing is not available in switch yards?

1 Answers  

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Readings of ER300P Trivector meter

0 Answers  

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what difference between thermal and bi-metal over load relay?

2 Answers  

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How to convert KVA rating into HP rating?

6 Answers   AITM,

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difference between servo motor and synchronous motor

0 Answers   Hitachi,

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can i use 2000/5A Clamp meter to measure HT cable

0 Answers   century, Engro,

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can we connect 2.2kw star motor in delta passion?

1 Answers   Zuari,

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