Differance between power circuit and control circuit

Answer Posted / e.subhash

Power circuit= we deliver or draw bulk power say in power system mw

control circuit: our power circuit equipment is controlling by small range of power .

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

1423


I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

986


Why is ignitor used in sodium vapour lamp

2919


Whether the vacuum contactor requires Short circuit protection?If No,why?

1589


what is transient stability analysis means?

1677






what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

1859


What happens when two positively charged material is placed together?

705


How many kinds of E.L.C.B and how to work E.L.C.B

1609


Explain advantages of storage batteries

655


I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

1786


Why is better to have a minimum ceiling voltage of 250% than 160%?

1408


What do you mean by transformation ratio of instrument transformer?

639


Please explain me about Relay curves and their sources to read ?

1369


WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

1965


Whether power factor should be high or low? Why?

665