depletion layer will form beforre biase or after bias ?

2 Answers  

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working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 Answers  

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how we can measure the dc current instead of clamp meter ?

1 Answers  

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what is electronic regulator and how we can use that in fans?

3 Answers  

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I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

0 Answers  

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what is tha between elcb & rccb?

3 Answers   Essar,

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how to check a transformer insulation?

3 Answers   Kirloskar, Kirloskar Chillers,

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

0 Answers  

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how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

0 Answers  

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1 Answers  

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What is the difference between rated and per unit in transformer?

0 Answers  

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what bridge circuit is used in Tandelta circuit

1 Answers  

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