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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
2172In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
1 15072What is the formula to find out the kvar required to improve the powerfactor from .85 to .99 at 1500kw, 415v.
4 19791What is the winding resistsnce need to be in a 1000kva, 11kv/415v transformer, between ht winding to lt winding, ht winding to earth, lt winding to earth.?
1 5895where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
2143is it possible to flow a current between nutral and earth in a circuit? although nutral and earth having same potential diffrence? i=0/r=0A if any body now any solid reason because i am getting a triping problem in rcbo due to nutral and earth shorting???
2 4508Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?
2 4286if an alternator or turbine using fuel to produce ele energy and we didn't connect load to the ends then where was gone the ele energy
2 4553Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?
3 6447what is the difference in operation of 3 phase motor when am forward delta connection and reverse delta connection?
1 4452Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
1909Post New Electrical Engineering Questions
What is an alternator impedance value?
what is vA rating and class of a ct.
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
What does the kvar means?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
What is meant by control system?
What are the parts in a inverter?
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
what are the applications of PLC?
What is dc current source? Differentiate between ideal and non ideal current sources?
Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks
what is th basic difference between a d latch time line and a d flip flop time line???
what is the meaning of 5% droop or 7% droop in AVR?
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
How to calculate ant test the burden of Current transformer
