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Can the Neutral and Body Earthpits of a transformer conncted together by Earth strips under ground.
4 14814If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????
1 50151.In two wattmeter method if one wattmeter shows Negative reading then wat is reason? 2.Wat is the reason for low voltage in houses? 3.Wat is meant by current and voltage? wat is difference between the two?
10 66298what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.
2429Post New Electrical Engineering Questions
What is the effect of pi controller on the system performance?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
Define cut-off rate?
how meger function
which of the following elements is not present in stainless steel
How will you utilise electrical power? You can start from the generating station.
what will happen if ac and dc supplies given
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
why the rotor current becomes in steady state during high slip region? please verify with equations.
what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?
What is d main advantage of using double circuit 3 phase transmission ?
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
How to calculate the Harmonics losses in terms of cost/unit.
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
please explain to me how to calculate current,voltage,resistance with formula??
