How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?
2 5863while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?
1 2874Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
6137hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
1490while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?
ACC,
1 5038can someone explain that how the speed of the protection system affects the fault level calculation?
1460In one village i have seen Earthing transformer's earthing line was also connected to the Transformer body to ground the transformer,can it be possible to maintain 0Volt reutral line this way?
2 4196Post New Electrical Engineering Questions
working of diesel generator ?
how is the magnetic current test is different in delta-star and delta delta transformer.
List out the different frequency domain specifications?
How to design harmonic filter at the project stage without nowing the harmonics levels
1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks
What do you mean by turns ratio of instrument transformer?
Grid fault level [KA]?
At what speed an electric car can run with 2 HP motor of weighing 400 kg?
Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?
Discuss the effect of sudden loading of an induction motor
Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
What is servo lock in CNC how they work and if any parameter for them in CNC machine
Form S and "c" license application both are same? @ tneb portal
