Answer Posted / pankaj
corona loss can be defined as the energy wasted in ionisation of air around overhead transmission line.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What are the parts in a inverter?
why do we lay up the core of a cable?
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
What are the two major types of control system?
Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?
Differentiate between low pass, high pass and band pass filter?
Anybody know how schematic diagram for reverse power relay? RPR for generator protection
I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.
i want some interview related questions with their answers which can help for attend the interviews...
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
can we install HT panel & LT panel side by side or how much clearance is required ?
please give me solution to rectify the emi(electromagnetic interference)
what is the reqirred voltage in HT motor to get full RPM on no load test?