Answer / rajesh k

in d case of generator, if we remove dc exciter (internal
exciter), the out put vl fail 2 produce electricity.
Consequently AVR will trip off the generator.

Answer / ketan

if the generator running in parallel opearation,generator
will draw power from busbars and act like motor to prevent
this we use reverse power relay

Answer / manan bhatt

if we remove dc exciter from running machine then due to
absence of rotational energy, machine will stop but will
take some time for remaining kinetic energy of rotor.

Answer / k.prakashchandra

In case of DC shunt motor the speed goes on increasing .In
case of grid connected gen, the machine will run as
induction motor when prime mover is shut down and as
induction gen if the prime mover is running.IN case of
series motor ,it will come to rest.

What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

---

what is the highest transmission voltage in India till now?

36 Answers   Bhel, Electrical,

---

Explain how you intend to work under pressure to meet up with deadline target?

0 Answers  

---

what is relation between vector group of transformer and its load hormonics?

1 Answers   Sanmar,

---

What is the percentage loss for aluminium wire for HT line more than 11KVa

0 Answers  

---

Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

---

how to calculate the minimum permissible limts of insulation resistance of switchyard equipments

1 Answers   HVPNL,

---

why we use condenser in the thermal power plant, althrough the same vapour will be again heated

2 Answers  

---

What is the difference between type1 and type2 relay protection co-ordination for motor feeders

0 Answers   DAE,

---

will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

---

What is the difference between line drop and percentage line drop?

0 Answers   Suzlon,

---

what is the technical term when and alternator's prime mover fails.

3 Answers   DVC,

---