Answer / ashok

An electronins ckt which controls the speed of AC/DC motors

Answer / vinay

drive mean a mechanical device to do the specific task
drives are ac drives and cd drives the drive workds on ac is called ac drive in dc called dc drive.

Answer / abhishek goyal

Circuit made of electrical (choke,power cable)and electronic
(SCR,IGBT)to control the speed of AC/DC MOTOR. it can be
control voltage, current, frequency etc.

why not phase to phase fault occure in raining day in hv sub-station?

1 Answers   Getco,

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What are the disadvantages of LT AVR over HT AVR?

1 Answers   APTransco, Jindal, TNEB Tamil Nadu Electricity Board,

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explain transformer ct connection?

0 Answers  

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what is the difference between cable routing and scheduling?

4 Answers   Techno Labs,

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what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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If u have Powergrid model question papers Please send to below mail ID rajutheprince@gmail.com

0 Answers  

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what is meant by leading or lagging power factor?like in capacitor power factor is leading and in inductor power factor is lagging

4 Answers  

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whit is 33kv power 300*300 cable full current with formula

0 Answers  

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why are laminations used in constructing the field core?

3 Answers  

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HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

0 Answers   ANZ,

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

1 Answers  

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what is the internal working of star delta starter

0 Answers  

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