What is Vk and Imag i.e Knee point voltage & Magnetising
Current?
How to calculate above values?
How to define accuracy class 5P10?
Answer Posted / v .selvakumar
knee point means at which the core tends towards
saturation .magnetising current means to produce flux in
the core it will take some current it is called magnetising
current.before knee point the graph between Vk and Imag
will be linear,at which point linear curve getting
disturbed .
| Is This Answer Correct ? | 31 Yes | 9 No |
Post New Answer View All Answers
what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.
List examples of voltage source?
How the annunciator works ? How to do its wiring
what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
What is meant by coupling capacitor?
how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........
which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
what will happen if i connect 12 volt battery with 24 volt battery charger.
what is your majour contributions in your present job
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
Is potential difference materials property ..? if yes tnen how.. explain brifly.
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.