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.

how meger function

0 Answers  

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Why Neutral Busbar CT & transformer neutral CT connected with phase CT in Restricted Earth Fault?

3 Answers  

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what is our body resistance value?

11 Answers   Bhel,

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Why the substation measure in KV but not in the power ratings of transformer.

4 Answers  

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what is power ratio between star & delta connection of 3 phase induction motor

1 Answers  

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what is the difference between AC choke (inductor) and DC choke (inductor), working and design point of view?

2 Answers   Electrotherm,

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new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection

0 Answers  

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Do you know how to measure the earth resistance? if so explain it

42 Answers   ABB, BEL, BridgeStone, College School Exams Tests, Dalkia, Dalmia Group, DEC, Electrical, Genpact, HEC, IOCL, JLL, L&T, MSEB, Saraca, Sical, Telecommunications, University Exams,

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What is the material used for the core of a high freiquency transformer?

3 Answers   Videocon,

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In transformers Which type of connection is preferred for harmonics to be minimum. primary : secondary star without neutral:open delta star with neutral :open delta star without neutral: delta star with neutral : delta explain why

1 Answers   Genco,

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What is the minimum value required for Neutral to Earth in UPS Panels

3 Answers  

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wat is power factor

7 Answers   IOCL,

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