what should be the value of proper neutral earthing resistance?

3 Answers   ABC,

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

0 Answers  

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1]how the voltages and frequency are achieved on ships. 2]how does the line and phase voltages are related on ships.

3 Answers  

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what should be the BDV value Of 11/132kv power transformer

3 Answers  

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in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

0 Answers   Ansaldo,

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lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

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what are smoke detectors ?

4 Answers   Indian Military Services,

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which seven wonders are selected in india in 2008-2009

2 Answers  

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Why  we are always  only used 11 kv.  , 22 kv ,33kv      in transmission line? Why not use 25,  55 ,65 kv ?

3 Answers   Khidmah LLC, Precision Camshafts Limited,

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how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

0 Answers  

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