what is the purpose of starter in tube light?what is it operation .

1 Answers  

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why commutator are not used in rectification purpose in power electronics?

1 Answers  

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why are we using multiples of 11 in substation.

2 Answers  

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What type of surgery impedence with 200ohs 

1 Answers  

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what are FM 200 systems? why it is useful for electrical systems ?

3 Answers  

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What types of question are done for diploma students in aptitude test

0 Answers  

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Is current shock due to voltage or current? pls answer

2 Answers   ABB,

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how tubelight circuit is connected and how it works?

7 Answers   Punj Lloyd Ltd,

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Why the steam turbines are run at high speed where as the hydro turbines are run at low speed?

1 Answers  

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what is neutral voltage

3 Answers   Power Grid,

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why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot

1 Answers   Yaskawa,

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how to calculate capacitor bank value to maintain unity power factor plz xplain with some suitable xample?

4 Answers  

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