What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
1997While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?
2 6325What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
1971Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
2 7169Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
3 19063What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
2 4716As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?
3 6897How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?
2 4822Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?
3 7681Post New Electrical Engineering Questions
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)
In radial network the source is fed from 1 end both ends at central
what could be the RMS value and average value of a 4 phase sine wave?
describe the A.C. Generator Testing procedure
explain the function of brush less dc motor?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks
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 is earthing transformer? draw the winding dia.of earthing transformer.
and gate circuit diagram,amplifier circuit diagram
What is the previous name of Cox's Bazar
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
A jet of fluid strikes a plate What was the force required to counter it?
what is relay what is protection & contact multiplying relays where it is used function in brief