how set earth fault over current in relay
Answer Posted / motilal sahu
WHEN EARTH FAULT OCCURE HIGH CURRENT FLOW THOUGH LINE.
IF THIS CURRENT IS 10-115 TIMES OF FULL LOAD CURRENT THEN
SHOW THAT EARTH FAULT OCCURE
SO SET THE RELAY FOR 10-15TIME OF FULL LOAD CURRENT
Is This Answer Correct ? | 6 Yes | 10 No |
Post New Answer View All Answers
Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?
why star point of HT motor not earthed?
What is George phenomena to start the synchronus machine?
Define average demand?
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
what is the difference b/w ground & virtual ground?
We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?
what about the power of wattmeter at starting and loding?
Control wiring of a dol starter for forward and backward
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
clarify types of motor operated valves and advantages
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
What is super thermal power plant? and how it will differ from normal thermal power plant
How to calculate that clean water supply in one Day from 150 KLD STP?
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.