what is the diff between earth leakage relay and earth fault relay?

7 Answers  

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Basic motor transformer generator

0 Answers   eCentric Solutions,

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How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?

0 Answers  

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1.Why we use choke?If we use for high starting voltage then different type choke gives different voltage. Is it correct?

2 Answers   Dalkia, Luminous,

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how is the testing of an REF relay? what are the test REF circuit having?

0 Answers   Siemens,

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The advantage of free wheeling diode in a Full Ware rectifier is -reduces the harmonics -Supplies the voltage at negative vlotage

4 Answers   GNFC,

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

0 Answers  

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Explain what is electric traction?

0 Answers  

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explain harmonics in simple words..........

3 Answers   HMT,

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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Why annealing is done on transformer core manufacturing process?

1 Answers   ISRO,

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Why NGR is required for 11Kv geneartor in power plant

2 Answers   AB Inc, ABB,

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