Answer / vino raju eee

if we need 10 times more current for tripping we can use
5p10, 20 times 5p20

Answer / k.prakashchandra

It depends on how many times the fault current is expected
of the rated.

Answer / nur.asidik

it depends on Vkp requirement

Why the arms of delta in a delta-wye power transmission system are kept constant??

0 Answers  

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WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,

6 Answers   Coastal Energen,

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Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

0 Answers   Bhel,

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what is the resultant phase shift in a 3 phase power system including neutral if on or more phases gets grounded or short circuited. kindly explain in detail for the reasons...

1 Answers   Enercon,

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Brief use of isolation transformer & how it works.

1 Answers  

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Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?

2 Answers   Vedanta,

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losses in transmission lines ?

0 Answers  

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what instruments used for measuring of inductance and capacitance.

2 Answers  

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What happen if ac supply is fed to rotor of the alternator?

1 Answers  

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how to calculate power

3 Answers  

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what is main purpose of ignator in halogen lamps.how to identify the failer of ignator in circuit

0 Answers  

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i want all question & answers of the written exam

1 Answers   Essar, L&T, MES, RRB,

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