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 2595why 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 5736if 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 2380Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?
1 2825why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?
1272Post New Electrical Engineering Questions
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?
a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
Explain how you intend to work under pressure to meet up with deadline target?
I Want randstand placement papers
What is speed mode?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
What is big transformer parts and their function ? Ty
Why negative feedback is preferred in the control system?
Which standard we are following earthing resistance test
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
Why have to use copper cable for local isolator to motor ?
