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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
2125Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
2126new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection
1776How to calculate the current carrying capacity of sized cables, and there is any formula. please send to 'than.achu@yahoo.com'
1 3114is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
2041is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
3 5239i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected
2195How to calculate the value of capacitance of a capacitor used in power factor improvement plant if we know KVAR and voltages?
1 3511For a load of 40HP induction motor.what will be size of Armoured copper cable require to connect the motor to starter in Star-Delta?
CG,
1 5030Post New Electrical Engineering Questions
i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license
explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?
What is mean by hot and cold loop testing? What is the difference between them?
What is Tachometer used to measure?
in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.
what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?
How to calculate MCB Breaking capacity.
Difference between Earthing Truck & Earthing trolly for HT panel
which model T or pie model is prefarable in power syatem
HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)
i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice
CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)
