What happens when the polarity changes in CT? Explain
briefly?
Answer Posted / munish
if changes CT polarity than current flow in reverse
direction & it trip the circuit without any fault.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
what curve and rateing would you use for a three phase 0.75kw motor?
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?
A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
How Self works in DG set
HOW TO CALCULATE EARTHING SIZING?
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
Can we transmit digital signal to long distance ?
transformer phasor diagram under load explain it?
Why star delta starter is preferred with induction motor?
Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803
Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.
Currently what is the highest capacity (MVA) of SPPg generator available in the market?