Answer / sheikh

Do you means over & under current protection relay and under
, over voltage relay . if yes then symplestic matter where
is need of over and under vol,protection and where is under
and over current protection.

why need to be maintain power factor for industrial customer?

2 Answers  

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What are the advantages & disadvantages of a group electrive drive?

0 Answers  

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what is Princepale of Transformer Taps.

1 Answers  

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Can I use star delta connected induction motor for dual supply voltage?

0 Answers  

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why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

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in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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Relative synchronous generator

1 Answers  

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How do you maintain the batteries for generators, what is the daily maintenance of a generator?

2 Answers   Jindal,

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A 6.6 KV motor breaker is try to Drack OUT by me while the motor running. What will Happened? a, will Trip. b,Drack Out lever will not access c, will get shock d, noting will happened

4 Answers  

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in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)

0 Answers  

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What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

0 Answers  

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What happens to voltage when current is zero?

0 Answers  

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