Answer Posted / karthik
Overcurrent fault mainly occurs due to the greater demand
of power either by loads or short circuit.
Is This Answer Correct ? | 16 Yes | 1 No |
Post New Answer View All Answers
Batteries. What is the difference between Lead and Nickel batteries ?
Difference between control junction box (cjb) and power junction box(pjb)?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
can u describe the method used for protection of transmission line.
How to select a contactor? How many types of contactors are available
what is the id1 & id2 setting in differential protection relay of CSPC?
How to calculate the phase to phase clearness of HT /// LT bus bar?????
Which is the largest hydropower station in the world?
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
what is 400kv doble circuit quadpole tower?
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
why surge protectetor work explain with the help of circut diagram?
What is the meaning of HT Trivector Meter ?
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?