Why generator field rheostat is set to maximum position and
motor field rheostat is set to minimum?
Answer Posted / r.sridharan
In generator there is nothing to limit current.Hence winding will over heat and burn.In order to protect generator we kept at maximum position.
In motor to increase torque at initial condition rheostat is kept at minimum position.
| Is This Answer Correct ? | 84 Yes | 16 No |
Post New Answer View All Answers
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
What is the basic principle of operation of alternators/dc generators?
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
What is the selection process of breakers. Can any one please give a formulation on same?
how to increase senstivity of ct
Explain in brief description about the operation of DG sets.
What is the working principle of servo motor? And explain it.
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
What happens if i apply 500V to 440V rotary Switch ?
Why in ESP Positive earthed
What is the difference between multimeter
can i connect REF and Differencial relay in 1 CT core for transformer protection?
limitation of conductor height on ground when we consider EMC
what are symmetrical and non symmetrical components in electrical installation.
what is interpose? where it is used and why it is used?