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in the exciter the power is feeded from battry or control or whatever.and we need it in the generators for the stating . do we need it in the shutdown also?i mean the exciter>
2 4507why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?
Omax,
5 8904if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)
1 3769Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?
1 4229why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?
2146Post New Electrical Engineering Questions
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not
Do inductive loads have distorted current waveforms ?
What is a difference between indoor transformer and outdoor transformer of same rating
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?
What is the permissible maximum flux density in transformer core?
working principle of oil startar
Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.
What is trip and closing coil in cb? Why need of them
Whether the vacuum contactor requires Short circuit protection?If No,why?
wat is d diffr btw shunt coil and trip coil in VCB?
suri transmission
What is control system?
How to test lightning Arrester?
Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
