What are the protection schemes used for protection of
transformers ?
Answer Posted / soms
for small Xmers(transformers)we use simple protective
devices i.e. fuses,for medium size we use overcurrent
relays, for large size Xmers we use differential protection
scheme recommended .
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
What do you mean by dependent and independent voltage sources?
how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?
why all the feeders are designed in a particular manner ... is there any reason for that???
iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?
How to decide CT & PT ratings for a given transmission line carrying some rated voltage?
what kinds of Transformer oil grade is better for power transformer ?
What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?
What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
STATE WORKING OF VACCUM CIRCUIT BRAKER?
What is power relay?
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
What are the temperature elements?
how calculated Transformer losses.