Interested to Buy Any Domain ? << Click Here >> for more details...
Bhel supervision exam question:
If 2 generators are working in a network. And if suddenly the
field of anyone generator weakens. What will happen in the network?
1. The generator will run as motor
2. The generator will run as motor in reverse direction
3. The generator will take lighter load
4. The generator will take more load
- 9 Answers
- 12859 Views
- Bhel, I also Faced
- E-Mail Answers
Answer Posted / kalinath
the generator will run as motor beacuse as the field is
weakened the e.m.f devoloped is reduced across it
beacuse of this potential difference there exists a
circulating currents
Hence the resultant is absorbing power of generator
| Is This Answer Correct ? | 17 Yes | 7 No |
Post New Answer View All Answers
what is servo motor and how it works?
What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
In dc ckt. 24v or 110v, which one is more efficient and why?
What is mean by hot and cold loop testing?
what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv
what are the stresses in circuit breakers ?
