how can i reduce sparking without stepdowning the voltage

0 Answers  

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

0 Answers  

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what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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For 415v,3phase,22kw rating of motor how to calculate MCCB rating

2 Answers   Zigma Technologies,

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the parts of transformers ?

1 Answers   Bhel, Facility management,

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what will happen if ac and dc supplies given

0 Answers   APTransco,

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What are the Application of CT & PT ?

2 Answers  

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Do you know the overhauling of a motor?

12 Answers   EdCET, Mecon,

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Why the ceiling fan rotates in clockwise direction and table fan rotates in anticlockwise direction.

3 Answers   Kirloskar, MPF, Wipro,

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Iin ESP why positive is grounded ? why not negative ?

0 Answers  

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Why an ac systems are preferred over dc systems?

0 Answers  

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What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

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