What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
1611Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
1650new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection
1338How to calculate the current carrying capacity of sized cables, and there is any formula. please send to 'than.achu@yahoo.com'
1 2390is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
1552is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
3 4086i 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
1672How to calculate the value of capacitance of a capacitor used in power factor improvement plant if we know KVAR and voltages?
1 2817For 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 4385Post New Electrical Engineering Questions
how to calculate the earth mat design in 132 kv substation yard ????
Why do we avoid electrical conduits in floors at apartments?
Why HT 11 KV Slipring Motors are connected in star ?
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
can u describe the method used for protection of transmission line.
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
what does mean of RCT and STR in diffrential CT?
what is lumped and distributed elements?
How to distinguish whether MCB is DC or AC looking at it physically
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
What are the function of different components of servo motor?
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?