Answer / sagar upadhyay

Switched mode Power Supply. It is used in modern electronic
devices like CFL, PC power supply etc.

Answer / bharathi

SMPS converts the unregulated ac or dc voltage to the
regulated dc voltage using the rectifier.In the output of
the rectifier there is a filter to filter the voltage and it
can be send to the high frequency dc-dc converter.

What is the difference between earthing,ground&nutral?

2 Answers   Bhel,

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power 148kw i need exat cable size in 148 kw in 3phase what size of cable can i used.

3 Answers  

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What will happen if i connect the delta winding motor to star input.

1 Answers  

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What is the power plant or power station?

1 Answers  

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what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?

2 Answers   Adani,

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a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

2 Answers  

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What is meant by unilitrel device?plz tell about h-parametrs

1 Answers  

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What is the Maximum Power generation capacity of a Synchronus Machine ??

1 Answers  

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What is SFU why it is used

1 Answers  

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Why electrical heaters are not provided with overload relays in circuits

1 Answers  

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Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

1 Answers  

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what will happen if we give a dc supply to a transformer.?

10 Answers  

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