Why Transistors are not used as switching devices?15 19311
what is the difference between electrical & electronics245 217392
All tape of electrical questions Answers tape of motor transformer e.o.t crane1227
2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???3 9044
what is the difference b/w winding insulation class and winding temperature class?6 12751
why, when birds sit on transmission lines or current wires doesn't get shock?36 33762
railway exam in asst loco pilot old test paper25 27926
what are the types of transformers59 59651
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?
capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?5 9396
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
how we can calculate power factor in single phase & three phase ?thank u
What is the function of the generator exciter?
what is magnetizing current test in power transformer
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
how we select ac fuse rating of an power inverter???
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
what is the eight bit unit?
Can you explain about TEE protection scheme?
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?
What is Harmonics how it is produced and what is the method to control the same