Why underground cables are used to connect transformers?In addition how are they again connected to lines after step up or step down?
1 3999Why current leads the voltage in case of capacitor load? Why voltage leads the current in case of inductive load? Why both are with in phase in case of restive load?
TATA,
3 6854apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
TATA,
2144for preparation of design note of 11 / 220 kV , 3 phase, 63 MVA transformer how can calculate or consider the iron losses and copper losses
1 3641Why is it that bus reactors are not accompanied by a neutral grounding reactor whereas a line shunt reactor is? PGCIL does so.
2 15099Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?
Bhel,
1 7385Post New Electrical Engineering Questions
why is the power generator connected as star earthed or star earthed through reactance and what its features ?
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
does a DG set has low fault level as compared to that of a transformer.If yes then why.
why r we using shell transformer for low voltage
how to identify the cable quality and what is flame proof cable
state the working of discharge lamp?
Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com
Why does the radius of armature is less than the radius of pole shoe?
what is ps impedance test
what is servo motor and how it works?
What do you understand by avr?
3phase cable calculation formula by motor load
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???