Answer / dj

This phenomenon correct
only for synchronous motor
when it is over excited it acts
like an alternator.

What is the result of under frequency to the system.

4 Answers  

---

why capacitor rating measure in KVAR. ?

2 Answers  

---

why causes the burnt of AC Electrical Motor ?

9 Answers  

---

when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.

2 Answers  

---

During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

---

What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

---

IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

---

WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

0 Answers  

---

What is the height of DA, DAL, DB, DC & DDE tower?

0 Answers  

---

Dear all, kindly give me the details of leectrical design engineer course details/institute in hyderabad /any where in india.

1 Answers   Reliance,

---

can we use ACB for HT supply

2 Answers   Reliance,

---

In LRS how much water PH value maintain for good operation of motor?

3 Answers  

---