what will happen if the secondary of current transformer
kept open....
Answer Posted / octav
If CT secondary is open then secondary current I2 will be
0, and that lead to I1N1 transforming in heat, and this can
damage the CT; depending on CT range this can be just a
insulation resistance damage or a CT explosion.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
static chagre
what is the function of statics switch in ups and tell me parts
Why r u using pf panel. what the uses
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.
What type of a DC motor would you use for a lift?
What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
What is the working principle of MIG welding? and its out put Voltage?
hr round
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
What about electrical Units. discrive in detail
What is the effect of positive feedback on stability of the system?
What is the difference between grid and off- grid system??
why we can use 1 to 5V dc
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?