Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
1181Post New Electrical Engineering Questions
What is tranformer differtial?
Write masons gain formula.
In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?
Define the term Capacitance and Inductance?
what will happens if one phase is missing for 33/11kv power transfomer and why?
How is the connection of the tap changer on the HV side been made?
How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?
The height to which the liquid in a tank to be maintained for a certain constant velocity?
Why negative feedback is preferred in the control system?
i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?
how to decide no of electrodes for 1600A LT Main incomer panel
I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?
what is conductor constant of raccun conductor
why not starting switch first connect in direct on line starter?????
what is meant by rotating magnetic filed