if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.
2 6182what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?
NHPC,
2 8227what is the difference between capacitive voltage transformer & inductive voltage transformer.
3 22683How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.
HAL,
1 3293Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.
HAL,
1 3326what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
1848Which type of power plant is more easier to produce electrical power at economical condition?
HAL,
5 7852in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel
4 8244Post New Electrical Engineering Questions
explain PV modules in solar energy generation.
What do you mean by turns ratio of instrument transformer?
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
At full load wat is the motor p.f And at no load will is the motor p.f?
what is integrated ac contact circuit
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
What is cross over distortion? How it can be eliminated?
How does cost of generation from hydropower plant compare with other sources of electricity?
limitation of conductor height on ground when we consider EMC
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
write a program that prints prime numbers from 1-20 in digonal form
THERMAL CAPACITANCE IS MEASURED IN..................................................