how work the differential protection relay in details?
Answer Posted / guru
The Differential relay works on the principle of difference
of current in primary and secondary circuits of a busbar or
transformer etc.,
Generally the PS Class cores of the CT is used in operating
the differential relay
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?
what is the standard duration after failure EB power
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
How i can decide that HVDC line is best for transmission.
Could you measure voltage in series?
how to find Harmonics and types as per the equipemnts
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
Can we convert off line transformer to on line transformer
Explain Random and Deterministic signals?
what is deffrence between squirral cage and wound rotor in IM?
how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?
What is the name of the winding from which the supply is taken for load connections?
The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.
what is upper impedance and lower impedance of a distance relay
How does an induction motor start?