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,

Can we inject more current in ct primary paralleling 2 loading transformers/Injection kit at a time?let ct ratio be (5000/1A)(per kit rating 2000A range),i need to inject 5000A,if this cant b done means wat is d optional?

1 Answers  

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For 33 kv HT line how much amps fuse to be fitted pls explain with formula

1 Answers   Suzlon,

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Transformer diagram mention each parts ?

0 Answers  

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If a capacitor bank is having rating 750kvar for 6.6kv. Then for 3.3kv how much will be the rating of capacitor bank.

1 Answers   OCL,

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

0 Answers  

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How to determine the Power factor is Leading,Lagging & Unity ?.I don'thave any Meters.

3 Answers  

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draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

0 Answers  

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Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you

0 Answers  

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What are the difference between C-Curve and D-Curve for MCB's.

17 Answers   ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

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why stator winding of synchronous machine are connected in star connection ?

1 Answers  

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How does a ideal c.t. works ?

0 Answers  

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what is diffrential relay used in generator plz give brief explanation

4 Answers  

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