Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.
L&T,
1 4259Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?
BARC,
2 4744Isi standard of lux level required / to be maitained in different working place general & in textaile industry.
1 7076Post New Electrical Engineering Questions
how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
What is measurement?
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
Difference between on line capacitor and Station type capacitor
how to calculte capacitor range for single phase induction motors??pls tel
What are the basic component of a cro?
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
How to distinguish whether MCB is DC or AC looking at it physically
how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
how single phase preventer works ?
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
please send me latest & previous years question papers for IOCL Technical level questions