Answer / nithi

Undoubtly,
MOSFET.It has the high switching frequency of
around 100khz.

SCR - 2khz
IGBT - 20khz

Answer / chint

igbt

Answer / chandrika

mosfet can be operated at high frequency ,because in this
only majority carriers r there and no secondary breakdown
is not there.

Answer / mohamed ali

Hi,

Insulate gate biboer transister because of with out
intermpssion,

what is ACB

6 Answers  

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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What is hysteresis losses?

2 Answers   GMR,

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what is the value of the earth resistance in mositure place

3 Answers   HCL,

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What is the causes Power Factor become leading and what is the effect of Electrical system ?

2 Answers  

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the rating of fuse wire i always expressed in what?

3 Answers  

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

0 Answers  

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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How can we calculate cable size in Low voltage & high voltage

0 Answers   United Breweries UB,

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Name of the relay of low lub oil presuure in DG sets

0 Answers   Lineage, Sterling,

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raleigh method

0 Answers  

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why capacitor is not discharged phase to body

1 Answers  

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