why in an electrical lab a bulb connected to supply goes off slowly when the main supply is switched off?

2 Answers  

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what is auto re-closer?

0 Answers  

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WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

0 Answers   Apotex, JLL,

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Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

0 Answers   ABB,

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WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

0 Answers  

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When generator connected, the circuit ELCB exploded. What is the reson?

3 Answers  

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what is the difference b/w winding insulation class and winding temperature class?

6 Answers   Bhel, NDPL, NTPC,

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in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

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11 kV line deraction check by an Engineer.

0 Answers  

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A circuit breaker is a

9 Answers  

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How we select the vector group of 3phase power transformer?

0 Answers   wbsedcl,

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can SMPS work in DC supply ?

10 Answers   HCL, IBM, Reliance,

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