In a transformer, the hysteresis and eddy current losses
depend upon
1.load current
2.maximum flux density in core
3.type of lamination
4.supply frequency
The correct statements are
(a) 1 and 3 (b) 2 and 3
(c) 1 and 4 (d) 2 and 4
Answer Posted / thilanka
(d) 2 and 4
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.
What are the types of power in electrical power?
What is the difference between Generator Differential Relay and Transformer Differential Relay?
State and define ohm’s law?
How equivalent impedance is calculated in thevenin theorem?
3ph motor running with unequal kw and different pf what are the reasons
what is the chiller and working principal
How to test IR testing & magnetic balance test
what is PDU in transformer?? which company manufacture??
why ten delta testing is carried out on power transformer
impliment (AB)`+C to transistor representation
DG cranking voltage?
How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?
why we permissive overreach in distance protection.where it is applicable to use in long r short lines
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.