Answer / pradyumna171

Zero

Answer / dhaval raval

Back emf is directly proportional to the angular speed of motor hence its zero at starting

What is the principle of Excitation.

1 Answers  

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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Is there any relation between transformer capacity and its bdv?

1 Answers  

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what is proper capacitor placement? How to evaluate capacitor size?

0 Answers   CPCL,

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STATE WORKING OF SF6 C.B.?

1 Answers  

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Single phase and threephase power calculation

0 Answers  

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What is correction factor in Tan delta test?

1 Answers  

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How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

1 Answers  

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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

1 Answers  

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What will be the capcity of 3 phase DG set require for 25 KVA single phase lighting load?

7 Answers   Supernova,

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how to select fuse in any circuit? if with fomula ?and examples also

1 Answers  

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delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

0 Answers  

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