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 circuit breaker contact multiplier relay?

2 Answers  

---

How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 Answers   ABB,

---

how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

0 Answers   Bhel,

---

how many power plants in andhra pradesh,how many types and there capacity

2 Answers  

---

If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

---

---

Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??

3 Answers  

---

what is the thumb rule or formula for cable size and current ratings

1 Answers  

---

why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?

4 Answers  

---

Why electricity in India is in the multiples of 11 like 11kv, 22kv, 33kv

2 Answers   KPIT,

---

In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

---

Draw a SLD of HT distribution EB grid up to users Transformer?

0 Answers   HSL, VVL,

---

Why we not use the impedance relay in protection of short transmission line ?

4 Answers  

---