What is mean by spike arrester(Voltage Operated)

0 Answers   Siemens,

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If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

0 Answers   Sterling Wilson,

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advantage,disadvantage,aplication of sensorless direct torque control of induction motor

0 Answers  

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In transformer how measure the winding temperature ?

5 Answers  

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WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

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Can I Drain A Oil For Sample When The Transformer is Running? (Charged)

2 Answers  

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what is the function of closing coil in air circuit breaker?

0 Answers   Fresher,

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I've heard that most of the substations are rated in multiples of 1.11 because of form factor.What is form factor?

3 Answers  

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

0 Answers  

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15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp approximate. why ? and what will be per phase current for 15 kva

2 Answers   TVI,

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how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

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Why Drives are used to run AC motors?

3 Answers  

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