how to calculate the minimum permissible limts of insulation resistance of switchyard equipments

1 Answers   HVPNL,

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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What are the properties of a resistor?

0 Answers  

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Can anybody explain Why starters are not used for motor starting in industries?

9 Answers  

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what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

0 Answers   CG,

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difference between isolator and circuit breaker?????

7 Answers   Enercon,

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difference between turns ratio and transformation ratio?

2 Answers  

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How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  

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What is the minimum percentage of power that a powerplant can support in ilanding mode ?

1 Answers  

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why we don't use air circuit breaker on H T line in place of vacuum circuit breaker ?

2 Answers   Jindal,

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How Self works in DG set

0 Answers  

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sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.

0 Answers  

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