Interested to Buy Any Domain ? << Click Here >> for more details...
why transformer ratings in kva?
- 99 Answers
- 237872 Views
- Bhel, College School Exams Tests, DOW, Emco, Esab, GE, KCP, PGCVL, Sodexo, TCS, vtps, Wipro, I also Faced
- E-Mail Answers
Answer Posted / amit pattnaik
the cu loss of a transformer depends upon the current &
iron loss of a transformer depends upon the voltage. Hence
the total loss depends upon the voltage & current, not the
phase angle batween he voltage and current ,that is
independent of load p
ower factor.That is why rating in kva
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
What is a copper loss or i2r loss pc?
how the characterstics of control valve being done
What are IR values and what it should be for coil and for insulator
what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor
In what condition the HT fuse breakes?
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
please send me previous year questions of jspl through which i could prepare myself for the test.
Load transfer in 11kv double busbar switchgear - operation.
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
how many joints are allowed in underground HT cable of 1 KM
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
A low wet bulb temperature indicates
