In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

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why transformer rated in KVA not in KW ? we know that W= v*i

6 Answers  

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Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

0 Answers  

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What is the high tension lines voltage and low tension lines voltage?33 kv is high tension line or low tension.

1 Answers   MPSEB,

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how to calculation increase capacitor,increase power factor for three phase.

0 Answers  

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what is safety measures of transformers.

16 Answers   Amtek, Hotel Jobs, HP, RMU, SKFM, Taj Group,

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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n1 =1000 n2 =?;v1 =200:v2 =400

1 Answers   APGenco,

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what is difference between ac voltage and ac current

3 Answers   TATA,

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what is real time system type definition

1 Answers  

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can we use the same fuse for both ac and dc?

3 Answers  

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why there is a 2 slits in three pin's earthing pin?

1 Answers  

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