In step down transformer (415/200V),mistakenly secondary
side is connected to 415V for some hours, what would be
result of this condition?
- 19 Answers
- 24303 Views
- Essar, GAIL, Vizag Steel, I also Faced
- E-Mail Answers
Answer Posted / binay agrawal
if Secondary puts 415v, than primary wants to take the
voltage upto 850v, & it can burn the winding of the
transformer.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What is the vector group of a transformer,how can it be found out?
what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?
What do you mean by per capita requirement of electrical energy in india
Can i replace Earth leakage relay to the faulty Earth Faulty Relay
What is the ideal position cooling fan inside the dc motor?
Efficient electrical earthing in hard rock area
what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA
can u describe the method used for protection of transmission line.
why the name trunking bus PT
What is the effect of positive feedback on the stability of the systems?
-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
