Answer / gajanan

1. high resistence method
2. low res method

Answer / guest

by using circuit breakers

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

0 Answers  

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why transformer comes only in standard rating like 11kv,33kv,66kv....and not like 33.33kv and so on?

3 Answers  

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?

4 Answers  

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Why we use cosine angle for calculating power factor not in sine angle ?

4 Answers  

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what is stalling of a motor?

2 Answers   BTCL,

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

0 Answers  

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List some examples of renewable energy?

0 Answers  

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why does the time taken for fuse to melt is longer as the wire length increases?

1 Answers  

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what is safety measures of alternator.

10 Answers   HP, MNC,

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How we can test the Smoke Detectors????

4 Answers   Emerson,

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Why derivative controller is not used in control systems?

0 Answers  

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