how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

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Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

0 Answers  

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why and how voltage sharing in transformer, during magnetic balance test ?

0 Answers   ME,

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why earthing point in the 6amps/16amps socket bigger than the remaining (Phase & Neutral)points.

1 Answers  

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Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

0 Answers  

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How many types of circuit loads are there in a common electrical circuit?

0 Answers  

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what does hapen if suddently frequency doubled

1 Answers  

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can a generator with 15AH specified battery for starting can be connected to a battery of greater capacity?

2 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

3 Answers   TCS,

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What is the meaning of HT Trivector Meter ?

0 Answers   NIIT, Sodexo,

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what is difference between line differential and transformer differential?

0 Answers   L&T,

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