why transformer ratinh is in KVA????/
Answer Posted / mohan singh
Transformer ratings are in KVA because the power factor is
for the load on which transformer will operate is not known
in manufacturing and KW = V x I x Cos Phi.so it is Rated in
KVA and not in KW.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
why impedance relay is used for medium transmission line protection
what exactly commisioning work does in electrical site work... LT side?..
WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
why in the three pin plug all 3 pins are cutted ?
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.
by what factor the starting current is used when comparing star and delta connection for motor starting?
how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.
Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.
Is there any specialised book to refer about fault level calculation both in MV and LV side??
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
How to determine alternating current frequency?
What is meaning of out of phase (making & breaking) capacity And how to calculate
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
what is the maximim current drawn by 1 phase and three phase welding machine