What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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what is ups?how its works?and what is there in static switch how it works?

2 Answers   Bhel,

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what is meaning of bus riser

0 Answers   TeamLease,

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WHAT IS THE USE OF TERTIARY WINDING IN A STAR/DELTA TRANSFORMER ?

3 Answers  

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how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

7 Answers   Apollo,

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In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

10 Answers   NTPC, Windia,

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all types of electrical quations

1 Answers  

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What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

0 Answers  

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How does numerical relay work?

1 Answers  

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what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

0 Answers   Ahsanullah University of Science and Technology,

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which metal use as a electrical shunt?

2 Answers  

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i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

0 Answers  

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