A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?
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2 2700How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted
1135A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?
1349How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
1212Post New Electrical Engineering Questions
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done
I want to know Electrical Circuit?
Why AC current leads voltage in capacitor and how?
The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
what will happens if one phase is missing for 33/11kv power transfomer and why?
when will be the iocl interview results ifaced the interview on september 8 th
what is Anti-pumping?
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
how many Classification of fire extinguisher
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
how technical is calculated in 11kv line and lt line
