Answer / sheik

to drip the circuit

Answer / maged saad ibrahem

the earth leakage relay used to detected the ground faults
near the netural point &the restriced earth fault relay used
to detect internal faults in current transformer

PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

2 Answers   UPCL,

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WHY AIR COMPRESOR IS STARTED UNLOADED

3 Answers  

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While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?

2 Answers  

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what is alternater?

8 Answers  

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in 3-phase transformer which type of transformet is used in output side?

6 Answers   Essar,

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write a program that prints prime numbers from 1-20 in digonal form

0 Answers  

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Why two nos. un-tensioned wires are placed inside the PSC poles used by powergrid in RGGVY works.

2 Answers   Bhel, Power Grid,

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what is the k var ratting of 1250kva

0 Answers  

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

0 Answers   Bosch,

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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What is called limb of a transformer?

0 Answers  

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If the 11 KV supply is fail. what will happened with it's breaker if it is supplay to the 11KV motor?

3 Answers  

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