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can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com
2076What happened when we give 2 phase supply to a 1 phase equimpent. It's effect on equipment's efficiency and life?
5 8177what is the Mechanism of energy saver FAN how average power,reactive power, power factor e.t.c realated to it and how it apply to this FAN .and how this fan save energy w.r.t circuit analysis,plz repaly to this question this is the assignment to given to me.thanks
1 3254A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
1901Do power transformers have an Automatic Voltage Regulator (AVR) just like the alternator/generator in a power system?
4 7019Post New Electrical Engineering Questions
how to test reverse power trip?
what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
What is the function of electron gun assembly used in crt?
How to use computer cpu ups use for home inverter circuit board
why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
Why efficiency of generator is higher than motor at a particular load?
what happen if drive input fail momentry at 48.5 HZ frequency?
When are the directional relays used?
working principles of cf lamp,incandescentlamp and f lamp?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
Explain the role of a car driver as one of a feedback mechanism.
How to calculate the phase to phase clearness of HT /// LT bus bar?????
