Answer Posted / suresh
if appling voltage on ct secondary gradually, if 10%
increase in voltage 50% of leakage current increase in that
voltage is called knee point voltage.
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
what is a reactive power? what is the relation with power factor?
at what base you will tell the direction of rotation of dc motors and generators?
Can RCD's used to protect the VVVF drive if not why.
Difference between transition and diffusion capacitance
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?
In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.
Explain Energy and Power signals?
What is a Phase shift meter? Where can I get one?
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
what is plunger and what's the use of it in motor alignment?
what is the eight bit unit?