what is the mazor difference between the induction transformer and synchonous motor?what is the similarity between them?
1 3051heat can flow from a body at low temperature to a body at higher temperature only when ........ is supplied from an external source A). Voltage B). Current C). work D). Mass
7 5439What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?
ABB,
1 4187how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.
1229which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th
4 4279what is the speed of a turbine in an hydroelectric power station and how many poles does it have...?
1 232611 kv metering is done in my factory.Meter show PF 1.000 but kvarh lag&lead show 24&94 respectively & Avg.PF is .956 .? is what i do for inproove my PF to 1.000
3 3272Post New Electrical Engineering Questions
State the factors, for the choice of electrical system for an aero turbine.
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
What is the function of retrip in busbar?
what is through fault?
what is the acceptable limit value for Desolve Gas Analysis/
What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?
Dry type transformers
State norton’s theorem?
What are the advantages & disadvantages of a group electrive drive?
Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!
Explain what is rated speed?
What are the advantage of free wheeling diode in a full wave rectifier?
The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?
In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?
what is the requirement regarding earthing of Single conductor with AWA