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 is the differentional relay...what is the work of this in power Tx. how it is works..
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
Dyn1 transformer vector group testing how to do
I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.
132/66kv sub-station procation ?
What is the capacitance values of 132,220,400 & 765 kV current transformer
how does this job compare with others you have aplied for?
What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
what is inter connected dc generator?
what is the minimum winding resistance of 30hp compressor, to run or to switch on
what is 30-phase of transformer
What do you understand by oldham's coupling ?
What do you mean by turns ratio of instrument transformer?