Answer / tharan

avr meana auto voltaga regulator... i know this one....

Answer / pankaj.simga

Dru is falow of voltage in manual condition

Why we apply only reduced voltage to the alternator while conducting slip test ? also the current increases to a larger value with reduced voltage itself Why ?

1 Answers  

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how to find the 2500 KVA transformer rated primary and secondary volt and current?

4 Answers  

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Why frequency fix in 50 Hz?

6 Answers  

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How is operate breaker failure scheme in substation

0 Answers  

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ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

0 Answers  

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What is the difference between synchronous asynchronous memory?

1 Answers  

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in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks

8 Answers  

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How to select cable rating for HT/LT Panels

1 Answers   Alstom,

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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What is Anemometer used to measure?

0 Answers   Blue Star,

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Relation between magnetic field strenght and magnetic induction is a) Voltage b) current c) Speed d) tarque

1 Answers   Ecil,

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What happen Grid EARTH plat got cut.

0 Answers   Zuari,

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