Answer Posted / rahul
Overcurrent trip
Overvoltage trip
Under voltage trip
Over frequency trip
Under frequency trip
Reverse power trip
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not
If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?
What are m circles?
Explain cos(theta) and Sin(theta)
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
redundant connection in contactor?
What type of a DC motor would you use for a lift?
what will happen when the dc supply is given to the capacitor?
what is the function of Moulded case circuit breaker, why it is called Moulded?
how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
can i able to get bhel previous exam question paper?
what is effect of leading power facter on the system and billing
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
lenz law application and define
