why we are caling 440 volt 3 phase supply instead of 660 volt 3 phase supply? because each phase as a voltage of 220 volt. if anybody know the answer for my question please send it to my mail id. thank you.
College School Exams Tests, Jindal Steel and Power, JIOL, NEC,
3 22142what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )
5 6557Can I use distributon class/transmission class Lightning arresots for protecting the building? If not why please explain?
1410Post New Electrical Engineering Questions
in science exhibition how lamp can blink when you clap near the lamp ? thank you
how many synchronous motor are there in any power plant
what is the IS foe lightning arrester?
Explain the operation of grid connected central solar inverter ?
oltc of a transformer, how it works? and what are the equipment consist of describe briefly?
What are the function of different components of servo motor?
What type of pipe material G.I or M.S is used for sprinkler system?
The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?
How we can change the direction of rotation of Induction motor? Prove it using graphical
why we not used 11kva as a direct our electrnics component.
How we can defined theecopper cable size if we know the aluminium cable size?
What is the difference between Encoder and Resolver?
What is the meaning of C1, C61, C91 cable
we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?
what is meant by directional earth fault and non directional earth fault? describe both.