Answer / shankarj23
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why gravels is used in transformer yard?
what is the value of the earth resistance in mositure place
Question about ct secondaries connections?
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???
What is negative phase sequence?
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Why we use parllel operation of alternator
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what is the procedure for cable sizing or on what basis we will calculate the size of cable?????
in Megger what type of voltage(AC or DC) are produce.how they work.
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