what is the Pickup/drop off ratio in BCPU relays
if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?
How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.
What are the voltages at which electrical energy is transmitted
Where the excitation is given either stator or rotor in actually in power plants?
why is power supplied in 3 phase only? why not in 2 or 4 phases?
why we do occ & scc test in transformer ?how we can do it ?
What is the max value of neutral current that can be allowed in system?
How one can check the MAIN of a house wiring ?
during the period of armature reaction ,if the brush shift is not accomplish, what happen?
please send me previous year questions of jspl through which i could prepare myself for the test.
how to calculate mf when meter and cTPT detail are given
what is ripple component in ac supply?