Answer / biswajit_panda

IGBT is nothing but a switch,we can use even MOSFET instead
of IGBT.but the thing is that,IGBT has faster switching
speed,otherwise called the operating frequency,hence the
performance and efficiency of the UPS system gets improved

Answer / shaikh_mohammedfarhan

full form of IGBT Insulated Gate Bipolar Transistor

what is the fullform of mccb

10 Answers   Thermax,

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What is the possible cause for failure of lightning arrestors in outdoor substation under normal condition

0 Answers  

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Where can i get practical knowledge of solar system?

0 Answers  

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Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

0 Answers  

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why we create vaccume in transformer tank before oil filteration?

3 Answers   CG CoreEL,

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If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

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if we convert kva into Ampers,which one formula use by us,pls tell me?

7 Answers   ABB,

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i completed my DEEE. and i want to electrical c license. how to get it..?

0 Answers  

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WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

0 Answers  

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How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

0 Answers  

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which type of motor we are using in local train???

4 Answers   Asia MotorWorks AMW,

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explain remenance . differentiate high remenance type ct & low remenance type ct

0 Answers   Coca Cola,

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