Interested to Buy Any Domain ? << Click Here >> for more details...
what is the knee point voltage in current transformer
- 2 Answers
- 5664 Views
- I also Faced
- E-Mail Answers
Answer Posted / chetan sharma
10 % increase in voltage gives you 50 % increase in
excitation current is called knee point voltage.
To measure this first demagnetise the CT and apply
voltage gradually from secondary keeping primary
winding open circuited. while doing this above
phenomeneo will be obsesrved.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.
Single phase and threephase power calculation
Which type of DG need Netral Earthing?
how to remover corona effect and hysteresis losses from contactor
what is PID control in VFD drives?
1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be
What is CCM in Electrical ? where can we use this material?
explain the Trip supervision circuit
Explain difference between stand by earth fault and residual earth fault protection?
Hoe do calculate the Cable size for Amps rating ?
Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.
state types of reflectors in illumination engg. ???????
How to back charge the Gas turbine generator
What is the difference between voltages or potential difference? And what are they?
what is ratio of copper wire size and current ?
