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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 ?
2173In 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 19792What 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 5900where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
2145is 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 4511Is 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 4287if 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 4455Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
1909Post New Electrical Engineering Questions
how to changeover ups in this power failur time?
Purpose of providing neutral isolation panel for parallel operation of diesel generator
is ac supply can store
Can we Co-ordinate relay in Load Break switch?
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
what is meaning of 230volts ac 50hzs ac supply is it rms or maximum to getting ac 230v what amount of max voltage they will send
how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823
if we have 320KVA Genset kindly advice how much load we can put it.
what is a reactive power? what is the relation with power factor?
whats the differece between Exd and Exe
PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.
What is the basis for framing the rules of block diagram reduction technique?
WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB
what is meant by vector group of a transformer? How can it be derived?
how to find impedance , mutual indatnce in transmission lines
