to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power
1799How you calculating the current for a 2.5 Sqmm cable. A 30 Hp 3 phase AC motor of power what size of cable is used for this motor.
7 22964What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain
5 6650How we can change the direction of rotation of Induction motor? Prove it using graphical methods.
4 6345Post New Electrical Engineering Questions
what is the mechanical safety of DG ?
Hoe do calculate the Cable size for Amps rating ?
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
What is a difference between indoor transformer and outdoor transformer of same rating
What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
Differentiate between real and apparent power?
what is doubling factor in making current of a breaker?
why high speed tripping relay is used in protection circuit why not normal relay
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
what shoud be strength and weakness to impress interviewer????????
what should be the acceptrd value of winding resistance for 2.5MVA transformer
what are the range of memory address in plc for L&T lx7 4A
What is formula calculation size cable wire ?
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
