Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / fowzan
L -Protection against overload with long inverse time-delay
trip
S -Selective protection against short-circuit with short
inverse or defi nite time-delay trip
I -Protection against instantaneous short-circuit with
adjustable trip current threshold
G- Protection against earth faults
| Is This Answer Correct ? | 194 Yes | 3 No |
Post New Answer View All Answers
What are the advantages of speed control using thyristor?
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
Is it advantages of having star-delta vfd than normal star vfd , if yes why?
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
What we mean by vintage of an engine+Generator?
What happens to voltage when current through the inductor is constant?
what will happen if synchronous machine rotor fed from single phase ac supply
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
What is online and offline ups? how does it works?
relation between power station capacity and voltage level?
why impedance relay is used for medium transmission line protection
Why squirrel cage motor can only use with low starting loads ?
What are the advantages of hydropower?
