how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

7 Answers   Bhel,

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what will happen if i will done heart shape hole in transformer core?

1 Answers   Bhel, ONGC,

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what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

0 Answers  

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why we use circuit breakers for switching instead of normal switching device?

0 Answers  

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The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

0 Answers  

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

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What is Neutral Transformer? what is the use of this?

4 Answers  

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I have applied the post Junior Engineer-iii(c&w)in R.R.B chennaI recently . can i get any model question paper LAST 4 YEARS?

2 Answers   Data Entry Operator, RRB, SSC,

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

0 Answers  

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Define magnetic centre in a motor?

1 Answers  

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I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)

9 Answers  

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why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

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