why transformer rating in always in KVA ?
Answer Posted / apramey
rating is done on the basis of losses of any device
there are two losses in transformer-
1-copper loss ,depends upon current
2-iron loss,depends upon flux and flux depends upon voltage
hence losses depends upon voltage (v) and current (A) so rating of transformer is indicated as KVA
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
What do you mean by a phase angel of instrument transformer?
what is the effect of higher value of GD???
What is step signal?
What is the percentage loss for aluminium wire for HT line more than 11KVa
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company
why tertiary winding is used in transformer with diagram?
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
at what base you will tell the direction of rotation of dc motors and generators?
why and how current drawn by battery charger depends upon the altitude where it is located?
The series field winding has low resistance while the shunt field winding has high resistance. Why?
What is big transformer parts and their function ? Ty
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
1.what is the reason for transformer and lightning arrester blast in 33kv system