Answer / kishorebabu

porcelin & polymeric

What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

0 Answers  

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what is the difference between switch yard to residential area.and how much required it.

0 Answers   GVK,

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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

0 Answers   ADS Spirits,

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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

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why power factor laggs and leads in case of inductance and capacitance??

1 Answers  

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10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

1 Answers   Engro,

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is the value of inductance depends upon the evalue of thitha in doubly excited machine?

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If the neutral wire go pass through the core balance current transformer? If yes then why? and no then why?

2 Answers  

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what is zinc diffusion?

0 Answers  

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how we can check the CT & VT?

2 Answers  

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what is kvarh? Please difine it With calculation

3 Answers   GM General Motors,

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why the impedence of the transformer is expressed in percentage?

3 Answers   DEWA,

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