What are the different parts of Alternator and how it works?

1 Answers  

---

what is "pu" in electrical engg.

4 Answers  

---

1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......

5 Answers   BSNL, SSC,

---

what is motor contrl center .

3 Answers  

---

how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

0 Answers  

---

what is meant by displacement & magnitude ?

2 Answers  

---

how to caluclate cable size by Amps

2 Answers  

---

What is Antipumping Function & If we have C.T how we find the Ratio ?

0 Answers  

---

what is form factor?

3 Answers  

---

If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

0 Answers   Jindal,

---

why pure sine wave inverter used for desktop ?

1 Answers  

---

Which of the following connection is best suited for 3-ph, 4 wire system A delta-delta B star-star C delta-star D star-delta

2 Answers  

---