Answer / jamshid al rahman

Check the strength of insulation.But if you perform the meggering for 10 minutes than you could calculate the polarization index(mostly done for the transformer)

What is voltage 

4 Answers  

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When is lag lead compensator is required?

1 Answers  

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what is difference b/w bus duct & bus bar.

2 Answers  

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wht is the purpose of the earth electrode other then earthing

1 Answers  

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What is meant by H.R.C fuse?

40 Answers   Gas Projects, GSCE, Taj Group,

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in the thermal power plant, why we use the condenser (for cooling the steam) when we have to heat the steam again. i mean why we are cooling the steam,

6 Answers  

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I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)

5 Answers   Alstom,

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What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

1 Answers   Honeywell,

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How work of capacitor in dc supply...???

1 Answers  

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

1 Answers   APTransco,

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what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

1 Answers  

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In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?

4 Answers  

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