Answer / k.prakashchandra

May be due to over excitation.If you are using AVR ,run on
manual channel to check the PLC and auto channel

Answer / nithi

mr.prakash answer is correct........over excitation of one
DG set & under excitation of another Dg set will lead to
this type of problem.so, check both DG set AVR circuitary
(voltage set value).

What is the difference between generator and turbo generator - related to power gereration

1 Answers  

---

A 60w bulb & a room heater are connected in series.if 60 w bulb is replaced by 100w then what will be the effect on heater out & why?

6 Answers  

---

where is core-type and shell-type construction suitable for transformers ?

0 Answers  

---

what is static switch where it can be use?

1 Answers  

---

what is the operation of Control Module(CM),MONITOR Module(MM), MONITOR Module DUAL (MM2),Signal Module(SM),Isolator Module(IM), please some one reply me.. the operation and application of these in FIRE ALARM SYSTEMS...

1 Answers  

---

what is difference between single phase and three phase.

2 Answers   Birla,

---

what is NANO TECHNOLOGY?

2 Answers  

---

What is the relation between frequency and motor rpm?

0 Answers  

---

what is the difference between unarmoured & Flexible cable? How to identified?

0 Answers   Priyanka Electricals,

---

What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

0 Answers   DAE,

---

List the materials required for Pipe Earthing.

2 Answers  

---

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?

0 Answers   APTransco,

---