Why a transformer Noise during its running condition ?
Answer Posted / devender sangwan
due to the presence of third harmonics present in the ac input supply.
| Is This Answer Correct ? | 0 Yes | 9 No |
Post New Answer View All Answers
Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
What is the instrument to check the rotating diode fuse of alternator in running conditions?
If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?
what is the necessity of under ground cables ??
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them
what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure
what is transistors comprised of?
describe the Tranformer testing procedure
List examples of voltage source?
what is the difference between vector scale and vector diagram?
What is the difference between acs 550 & acs 850
how unidirectional torque is produced in DC motor?
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)