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is there any chart showing the suitable cable size according to AMP and length ? for three phase motors
1444why is the power generator connected as star earthed or star earthed through reactance and what its features ?
1752May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?
1563Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??
1709In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
1641I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.
1522What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
1619Post New Electrical Engineering Questions
How to calculate VCB rating for 33KV ,25 MW Power line?
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
How to megger test 11 kV cable and the acceptance IR value
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?
hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.
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.
What is servo motor? what is its purpose?
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
what is the use of power transformer in GSS.
what is distribution board?
What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
Do you need any help with FEWA Electrical Supervisor exams?
