Answer / sanjna

IGBT,FET,MOSFET ARE CURRENT CONTROL DEVICES
BJT,DIODE,UJT ARE VOLTAGE CONTROL DEVICES

what is the KVA formula of a three phase transformer

5 Answers  

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

0 Answers   Bhel,

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can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.

6 Answers  

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what is static frequency converter?what is the function...of sfc...?

0 Answers   L&T,

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For high frequency application we use which transformer?

0 Answers  

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explain maximum demand factor

1 Answers   Sterling,

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How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?

0 Answers  

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If I want to use capacitor banks at HT (11 KV) side for maintaining power factor then which type of capacitor should I use? Plz give me the specification?? (I am using 1250 Kva transformer (11 KV/433V)).

2 Answers  

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what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?

16 Answers   JEE Main, ONGC, VRA,

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What is the use for cable entry in control room?

0 Answers  

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if z transform lies in ROC then. a)system is stable b)inverse of system is stable c)both system and its inverse are stable.

1 Answers   CCP,

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Electronic circuit

0 Answers  

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