What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

---

can we use trip light with bus coupler?

0 Answers  

---

why D.C excitation is given to sunchronous motor?

6 Answers  

---

What is meant by Active and reactive power?

23 Answers   College School Exams Tests, Schneider, Torrent Power,

---

can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 Answers  

---

when will be the iocl interview results ifaced the interview on september 8 th

0 Answers   IOCL,

---

What will happen to the speed of synchronous machine subjected beyond the pull out torque? Are the behavior shown by rotor remains same for both the alternator and motor?

1 Answers  

---

If there is major % of Voltage harmonics in the system, how can it be control or reduced?

0 Answers   JCN, Wipro,

---

why a tester wont shock while testing the power in house

0 Answers   Tessolve,

---

need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

0 Answers  

---

what is the sludge current

0 Answers  

---

what is at/cm ?

3 Answers  

---