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How transformer neutralshould earthed ? Transformer neutral connected to earth mat in substations, right or wrong ?
4 7864in ac system the current wave form becomes zero for every half cycle then how can we get continuous supply can any one answer to this plsss
2 5282How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
2169will the introduction of capacitor bank parallel with the induction load reduce power consumption
4 9231if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
1858I have CNC Turning lathe,while doing electrical preventive maintenance what should I do & please brief me plan & shedule for the same.
1 4390If current and resistance in a circuit is increased by 20%, what will happen to its voltage drop??
4 6979Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
2192Post New Electrical Engineering Questions
why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??
Which material is used for the core of a transformer and why?
lorteny method
what is meant by motor startup supervision & motor load jam protection ?
In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil
what about the power of wattmeter at starting and loding?
What is oscillator circuit?
Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
how many load we can take for lighting
What is installed in PAC that is control the humidity
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
