Answer / loboreliance2003

The question regarding fire alarm waveform is related to
electronics section. So you must post this question there.
In electrical we have only 2 types i.e. DC and AC.

Why is transformer core is earthed

3 Answers  

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are you hear the meaning of burden , excat meaning of burden in only one word

4 Answers  

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What is difference between MCB,MCCB,ELCB and RCCB? Brief description and why RCCB is costly?

3 Answers   JLL,

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wich timer i have prefred for pusher operation fwd & back?

2 Answers   AluChem,

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what are protective device needed to power a 360W ,50hz,240v,single phase,0.65 pf universal motor

1 Answers   L&T,

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HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

0 Answers  

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what is the diffrence between mcb &elcb?

2 Answers   Kahramaa, Synergy,

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Pl. brief about break-down maintenance of machine tool.

0 Answers  

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What are the advantages of instrument transformer?

0 Answers  

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prefer any good electrical engineering book.....it should be useful in the practical fied?

1 Answers  

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How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side

0 Answers  

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what does a string of resistors in a series will do?

0 Answers  

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