why do we lay up the core of a cable?
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What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.
why neutral used in three phase motor connection?
In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??
what is principle operation of transformer?
can u describe the method used for protection of transmission line.
which MPU register provides the address from which the next instruction byte is to be fetch?
What are the causes ,revers rotation of a kwh meter?
Why the substation measure in KV but not in the power ratings of transformer.
Why saturation region slowly shifted in the left side?
what is the method of electric earth for the protection of low voltage electric equipment
1 Answers MacLellan, Shiva Corporation, Siemens,
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
1 ph induction motor winding priniple and connection diagram?Similarly for 3 ph induction motor?Full description