why high speed tripping relay is used in protection circuit why not normal relay

0 Answers  

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In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

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suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

1 Answers   Doon,

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200-100/1-1A – Transformer Knee point voltage

1 Answers   AAPT,

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how the 6.6KV motor can be used with 11KV?

2 Answers  

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what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

0 Answers  

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what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

0 Answers   Bhel,

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What are formula we can apply to determine the HT/LT current of 11KV/433V transformer except KVA/LV×√3. ?

2 Answers  

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what will happen if OLR CT in all phases are short circuted

0 Answers   Indfrag Limited,

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How DC earth leakage currents can be reduced ?

0 Answers  

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Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1 Answers  

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