any earth foult trip the relay but in welding time not trip by earth foult

0 Answers   Power Grid, Siemens,

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What is the use of conservater, bucchos relay, breather in a transformer?

8 Answers   Bosch, Wipro, Zadco,

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0 Answers  

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Question about ct secondaries connections?

1 Answers  

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In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

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What is the diffrence in between Class PS & Class 5P10 for CTs

7 Answers  

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what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?

0 Answers   TNEB Tamil Nadu Electricity Board, Vestas,

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

0 Answers  

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how does ELR works? explain

0 Answers  

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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what is form factor?

3 Answers  

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why use only sf6 circuit breker in 400 kv sub station

5 Answers   BARC,

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