sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.
ONGC,
1 2933Can anybody tell me what the breakdown voltage is for air and what it is for transformer oil please?
4 637075kw drive operated motor current fluctuation from(85-130)ampere.current setting in drive is 130amp.sometimes motor trip when current limit cross 130amps.I change the drive. still current fluctuate between 80-130amps but in this time motor not trip,current setting in drive is 130amps.where is the problem?
1 3808If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?
1885we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)
2433If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
2004Post New Electrical Engineering Questions
ratings of lightning arrester
Name a govt approved university which have 100% online engineering course.
what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?
How servo stabilizer works.
Purpose of providing neutral isolation panel for parallel operation of diesel generator
diff b/w normal grounding and resistance grounding
My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible
why tertiary winding is used in transformer with diagram?
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.
can any one suggest paper presentation topies for electrical engg?
What are dcs and plc?
What is the estimated total hydropower potential of india?
What is Faraday's law
What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .