what is the principle of generator , induction
motor,d.c motor
Answer Posted / badal
all of them work on a farradys law of electromagnetic indution.
Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
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?
What is the lockout relay
What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
Write down the brushes of a de machine.
What is the voltage gain or transfer function of amplifier?
Why we use circular(Stepped) cross section in transformer core?
What is kvar?
In CTs tan delta point should be earthed , what is the reason behind it?
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
Define delay time.