what are the main problems that happen in an emergency light and how to fix them ?

2 Answers  

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WHAT IS LINE TRAP,HOW IS IT FUNCTION?

1 Answers   L&T,

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why in transformer there is not rotating fiddl/ magnetic field like motor

4 Answers  

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WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....

2 Answers  

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what is the Auto Mains Failure Panel function in DG?state its function?

3 Answers  

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what is the major difference between dc generator and synchronous generator?

4 Answers  

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If a ACB breaker is tripping and closing problem, then what will we check internal..?

3 Answers  

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What is gross error?

0 Answers  

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how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

0 Answers  

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

0 Answers  

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what modulation is used in landline telephone signals?

2 Answers  

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What is meant by "tampering detection" of a electrical energy meter?

3 Answers  

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