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if we use a normal natural thundering; than approx how much amount of electricity we generate?
1 28231.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.
1 9440what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics
1 4799A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.
1 3137Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?
2 4600how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours
MRF,
2344Post New Electrical Engineering Questions
what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem
What do you mean by distribution transformers?
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?
why does rotor rotets?
What facility we get after CT secondary earthing and how?
How do we calculate over and under frequency tolerance from generator data?
if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit
we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
If you have an earth with pilecap then your resistance is really low. why and how?
After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.
what should be correct gas pressures to be a 1.5 ac unite
what is the prinsiple of dc motor and construction and working ,application of dc motor.
in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
