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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
8 22565A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
2265If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?
5 7910IN MY INDUSTRIES 125 HP MOTOR USED FOR THAT ONLOAD AMPS UP TO 280 SO CAN I USE ONE LOWER KVA DG SET WITH STEP UP TRANSFORMERS THAT MEANS WITH LOW POWER INPUT TO GET CONSTANT HIGH POWER OUTPUT EG:125KVA DG SET = 250 KVA STEP UP TRANSFORMERS
1 3393if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?
2 5575I have a 600VA numeriv digital UPS for computer only. It holds for 15 minutes only. but i am try to using home CFL Light I cant using UPS 2 or 3 secound automatic off .but computer ok how to change this is in to ups ?
1 3110What must be the minimum distance maintained between 2 Generators as per International standards?
2144How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what can be the maximum load connected to it?
3 7382Is it recommended to apply H.pot test for new cables segments after terminations or joints, however, this cable has been tested before at the manufactor by the vendor ? or only we can apply megger tests ?
1 3545Post New Electrical Engineering Questions
what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com
what about the power of wattmeter at starting and loding?
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
how calculate the electrical load for industry and office
what is kondo syatem in eletrical traction
Why air circuit breaker off due to power failure?
what is draiv work
How to megger test 11 kV cable and the acceptance IR value
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
Why is a plain induction motor unsuitable for wide speed control?
1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks
Explain Energy and Power signals?
what is the role of energy meter in distribution system ?
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
