Answer Posted / sn vijayarajan
AC electrical system is represented by two types of vectors. Time phase vector (sinusoidal wave) and space phase vector (windings are kept apart at a certain physical distance.
These two vectors are needed to generate a rotating magnetic field and a rotary motion.
An induction motor has these two and hence it rotates. But in transformer, it has only time phase vector and it does not rotate.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are locations arc protection relay is fixed.
details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?
Explain Continuous and Discrete signals?
Why squirrel cage motor can only use with low starting loads ?
What is 11 N1 and 12 N2 in single phase Transformer ?
Under wat condition statcom operates as an inductor for the transmission line?
how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?
What do you understand by oldham's coupling ?
distribution is maximum done by a)radial b)network c) parallel d)b & c
What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB
lorteny method
circuit diagram of trip circuit supervision relay
What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance
how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.
What is meant by turbo alternators?