Why iron core losses are constant at all loads in a
transformer ?
Answer Posted / deepak24
Iron Losses = (Kh x Phi^1.2 x F) Watt/M^3
Where Kh - Hysteresis Constant
Phi - Flux
F - Frequency
in above equation Kh, F are constant & Phi increase only 1 to 5% from No load to full Load. Hence Iron Losses are practically constant at all loads.
| Is This Answer Correct ? | 19 Yes | 5 No |
Post New Answer View All Answers
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
what is the electrical?
Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you
Graphs of measuring power and speed on dc motor
how to deside the capacity of chock for drive?
What are linear and non-linear systems?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......
how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.
role of europe union in UK safety legistlation (electrical safety)
what is ATS & RING MAIN UNIT in Distribution System?And its Function.
how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)
Air circuit breaker safety
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
explain PV modules in solar energy generation.