Answer / stanley

An IGBT possesses high input impedance and has low on-state
power loss,

IGBT is free from breakdown problem..

Answer / shuaib1805

1) Lower switching losses
2) Lower hate requirements
3) Smaller snubbed circuit requirements

Answer / prasad61

easy to operate & highly reliable also economy

I have 30 kw motor load & i have selected 10 kvar capacitor bank for power factor improvement.my existing p.f is 0.85 & proposed p.f is 0.99 so ,is it right selection? 2 nd question how to connect c.bank whether in delta or star connection & how to decide it?

1 Answers  

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What is floating earthing?

2 Answers   Equate,

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WHY LINK NOT A FUSE IN AC CIRCUIT

3 Answers  

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if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

1 Answers  

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in thermal overload relay class 10A indicate what

6 Answers   Reliance,

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7/20,3/20 electrical wire is specified as stated.Why?

1 Answers   TCS,

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How power factor of electric system improved?

6 Answers   Nalco,

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if a 3 phase induction stator has charactristic plate and have on winding inside.with the calculation of plate or dimenssion of core how one can desinge rewinding drawing.

0 Answers  

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what is the voltage between earth to neutral in lift.

0 Answers   SIPL,

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Need help. 3 phase system. Neutral line arced and melted upon connection of connector with 3 phase power. Why would that happen?

4 Answers  

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The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

0 Answers  

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What are electric motors?

0 Answers  

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