how to select cable size according to ampere.1 433
How many types of Transformer testing..1 343
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.387
How to test Alternator stability test for REF relay228
Testing procedure of DG alternator stability test227
what is the function of closing coil in air circuit breaker?194
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?196
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
Explain and give examples about VCB?
Which types of gate insttaled in static switch. Please give me answer.
how to carried out DAR test in 11 KV Alternator ?
what type of earthing do for dry fissure rock?
What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.
We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.
how do you choose the cable size as per amps rating & the voltage drop for the same.
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?
What is CCM in Electrical ? where can we use this material?
what is tri state logic gate
what is the difference between torque induced and torque load?compare them with respect to dc motor?
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.