what happen if we give 220 volts dc supply to d bulb r tube light?

4 Answers   Genus, RMSI,

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Can I Drain A Oil For Sample When The Transformer is Running? (Charged)

2 Answers  

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which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon

2 Answers  

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What is the meaning of electricity? How it is being produced? Can we store the electricity? When we produce electricity what is the capacity of voltage current we are getting? If we need 440 volts how to get it? In case, if we want lower than 440 volts how to change it? Please answer?

1 Answers  

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How we can measure the thickness of bus bar for a given load ? any farmula Plz elaborate clearly.

2 Answers   ITC Infotech, TCS,

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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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WHAT IS ND RELAY AND HOW DOES IT WORK?

2 Answers  

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Advantage of LT panel vs HT panel

0 Answers  

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What is the difference b/w chock and ballast?

2 Answers   Emami,

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What are the advantages and disadvantages of oil filled transformers?

2 Answers   Mercantile Marine Department, Studio College,

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comparision between ACB and VCB

1 Answers  

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how bucchos relay works in a transformer

8 Answers   Indeco,

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