1. what is the power factor of a purely inductive load?
2. Which type of transformer connection is preferred in
case of power supply transformers?
3. In power transformer usually which winding is closer to
the core?
4. what will happen to the generated emf if the no. of
poles of an alternator is increased?
Answer Posted / narain
1. For the purely inductive circuit, the power factor is
zero, because true power equals zero. Here, the power
triangle would look like a vertical line, because the
adjacent (true power) side would have zero length.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
How to Decide(calculate) Bush bar size for copper and aluminiam ?
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
1.What will be stored in online ups EPROM IC?
ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
Lt motor sfu flashing reasons?
I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
Can anybody tell abt concrete encased earthing or grounding?
What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
Is MEN and RCD related to each other ?? IF yes then how??
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.
What is a feedback in control system?
in science exhibition how lamp can blink when you clap near the lamp ? thank you