Hi Recently I got one formula that is
Impedence of Xformer = Rated KVA/Root 3 * secondry voltage
OF Xformer. Is it Right??????
Answer Posted / k.prakashchandra
That is for phase current
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What are your future plans for the company if permanently employed?
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
what is model question rrb junior engineer electrical gr.II
What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?
why asa method ZPF method is more accurate than ASA method?
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
where does 22kv line starts
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?
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT
how we calculate torque ? how we improve it ?where torque will either motor or generator ?
how load of a turbo generator can be increased
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB