1. what is difference between VCB and ACB.how its works please explian.
ABB, Accenture, HP, Minda, Mother Dairy, Satyam Pharma,
6 74937if HT side voltage is high current is low . and LT side voltage is low current is high please explian.
HP,
5 23751star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .
HP,
7 27846Post New Electrical Engineering Questions
what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?
Single phase and threephase power calculation
Why increase in current leads to increase in conductor temperature?
i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
State nyquist stability criterion.
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
can someone explain that how the speed of the protection system affects the fault level calculation?
What is The Resistance Formula
1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?
If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
at what base you will tell the direction of rotation of dc motors and generators?