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is there any chart showing the suitable cable size according to AMP and length ? for three phase motors
1360why is the power generator connected as star earthed or star earthed through reactance and what its features ?
1625May 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?
1453Logic 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??
1609In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
1497I 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.
1431What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
1526Post New Electrical Engineering Questions
what is the meaning of vcc
I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE
Plz tell me how we can find that particular company has vacancy or not
how solar power plant energy meter multiplication factor
Should power factor be low or high?
What is a differential amplifier?
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors
how the inner and outer body is separated in aircrafts?
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
tell me about eletrical contractor
WHAT IS counter flux IN CT?
what type of earthing do for dry fissure rock?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
Why is the starting current high in dc motor?
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
