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what is the difference between active power and reactive power and apparant power in practical as well as theoritical
1892CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION
3 5944sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
1946explain why the armature voltage changes when the field rheostat is varied in self excited DC generator
2 12498sir please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?
1 4158please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
2252please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks
1 5578when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
2028Post New Electrical Engineering Questions
what is deffrence between squirral cage and wound rotor in IM?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
what is meant by tranformer impedance?
please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
Initially, when the input is not equal to the output — what type of response is this?
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
how the phase convertor changes the no. of phases
difference between a diode and thyristor?
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
how to calculate transformer load?
why does connected a indutor with mnsformeretering core of current transformer ?
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
full form of electrical?
