what is allowable current flows from phase to ground with
out tripping the breaker
HOW TO CALCULATE S/C,O/C,E/F OF ACB.
what is the difference between equipment earth and system earth.
1.what is surge used in power system 2.what is switching used in power system 3.what is lightning used in power system
in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel ?
what is advantage of providing taping on HT side?
why generally transformer are in star to delta or delta to star used?
What is the role of link in neutral in a three phase ac system?
how to give earthing in ships?
What is nyquist contour?
Unbalance in voltages at motor terminals is caused by ____.
which level of transformer oil has got low dielectric strength ?why?
why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A