Answer Posted / ibrahim
power factor is the cosine angle b/w curent &voltage
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
what is electrical machines
What was the Dg set radiator and lube oil temperatures trip in ACB
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
what is the cause of voltage dipp or swell in the transmission lines?
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
what is the principle of operation of CFL ??
Differentiate between ideal and non ideal current sources?
specify the inbuilt protections in DG
How to Calculate the Fault Level of Electrical Installation
state the working principle of incondenscent tube?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.
How can you sized or estimate the ligthning arrester current rating?