why we changed the
polarity of DC generator ?
To remove the residual magnetism in poles
Is This Answer Correct ? | 16 Yes | 3 No |
what is carona and how is occur?
132 KV TRFO BUSHING BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?
why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?
how to calculate the over current rating of 3phase motor
WHAT IS THE DIFFERENCE BETWEEN NEUTRAL AND EARTHING
1 Answers Adani, Adani Power, Raychem RPG,
how to get bearing & winding temperature of an induction motor?
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
Why the transmision line are 11,33,63,132kv?
what is the HT motor current setting (Motor protection relay)aganist FLA If the capacitor is connected in parallal to the motor to increase the P.F from 0.89 to 0.99. the setting is to be reduced. what is the formula for to calculate the current.(FLA - CALCULATED CURRENT!= )
What is difference between Earthing, Ground and Neutral?
1 Answers ABB, ABC, Indo Asian,
is a normal conductor can be used a core in windings if not what is the winding core speciality.
what is the question paper model for section engineer in RRB