7. Why AC motors, AC bulbs etc... are donot operated by
DC signals? and
Why DC motors, DC bulbs etc... are donot operated by
AC signals?
Answer Posted / subrata
1.due to frequency
Is This Answer Correct ? | 19 Yes | 5 No |
Post New Answer View All Answers
what is the id1 & id2 setting in differential protection relay of CSPC?
What is the main use of rotary phase converter ?
Give some differences between open loop and closed loop?
write a program that prints prime numbers from 1-20 in digonal form
we specify current in case of feeder but in case of distributor voltage, why?
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
why the active power flow of some line is increased when the active power of out is cut ?
explain transformer ct connection?
kindly send me 11KV MV motor differential protection procedure by primary injection method.
sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used
Differentiate between induced emf and self inductance?
Single line digram for 11 kV to distribution use go,la and do