reason behind why the reverse power relay of incoming machine was not acted even when no load was shifted on incoming machine after synchronising the machines ?
2 4056In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
1937What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
2232why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
5526what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
1849I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?
1 3592can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.
1 3484Post New Electrical Engineering Questions
i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh
how indusrial diesel generator work
What are the advantages of skewing of cage rotor conductors?
i have 3500 amp load and select current transformer and perches.how i calculate .please understand
why do we lay up the core of a cable?
in shunt clippers why a resistor is used in sereis with the input
why they were using TRIAC instead relay in some controllers and what is the advantages.
What is different between Difnit time and instatous over current relay
george phenomenon of synchronous machine
Explain using drawings what is reverse PID action w.r.t PID controllers.
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
what is sevice settings for mccb?How can be it setted?
Why single phase induction motors are not self starting ?
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?