Answer Posted / sk ajibar rahman
Power transformet is a satatic device which change the
voltage one state to another state, without changing power.
| Is This Answer Correct ? | 11 Yes | 3 No |
Post New Answer View All Answers
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
When and where resistance earthing is used ? How to calculate the time constant for earth fault
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
What is the difference between circuit breaker and isolator
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.
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
Why have to use copper cable for local isolator to motor ?
Why compensation is necessary in feedback control system?
What will be result if we connect LT votage to the terminal of HT motor?
how to find the voltage's of a transmission line plzz help with pictures i am not able to understand
What is steady state response?
why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?