Answer Posted / abdul
If I need different speeds..
It can be used to start heavy motors so the starting
current can be limited to normal running current.
Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
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
what is the difference between rectifier and converter and commudator?
Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?
in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
How to test REF relay testing for LV panel as per Kahramaa standard?
how can tell us the AC indoor or outdoor which Tr and formulls
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
Initially, when the input is not equal to the output — what type of response is this?
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
What is routh hurwitz stability criterion?
What is the maximum and minimum rating of UPS?
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?