Without seeing the nameplate descriptions of a rotating machine,Is it possible to say which one is a motor and which one is a generator? How would you certain this?

3 Answers  

---

What is cp system and why is it required.?

1 Answers   Essar,

---

substation+ plc system

0 Answers  

---

our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.

3 Answers  

---

In scott connection why connect teaser transformer to 86.6% and main transformer to 50%..

1 Answers   Silicon,

---

What sort of protection scheme do you suggest for the protection of a 10 HP motor?

1 Answers   Chevron,

---

how much rating of fuse and MCB should be used for a load consisting of 6KW and 18KW inductive load?

1 Answers  

---

What are the applications of the electric motors?

0 Answers  

---

what is the difference between induction and synchronous motor?explain in simple words?why 3 phase motor is given preference over single phase motor.

10 Answers  

---

EXPLAIN THE TRANSFORMER MAINTENANCE?

0 Answers   Enercon, ERT, GEL,

---

How to reverse the direction of a DC motor ? By reversing the Armature wires or by reversing the field wires

2 Answers   KFC,

---

what happens if commutator is removed in an dc machine?

3 Answers  

---