what is alternator?

4 Answers  

---

When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

---

How to choose primany and secondary side MCB

1 Answers  

---

What is the differance between negative dc voltage and positive dc voltage because some circuit uses -24,-5,-12,- 15,volt dc supply

10 Answers   eLab, Hero Honda, NTPC, Suzlon, Teradyne,

---

v=I*R, i.e V is directly proportional to I. now P=V*I. so V=P/I. thus v is inversely proportional to I. so what is the correct one? If both are correct than for which kind of condition this 2 differ

3 Answers  

---

why do fans generally rotate in anti clock wise direction??

2 Answers   BMS, FIS, IBM,

---

How to calculate the size of the cable? for exp i want to use the load of 10HP

4 Answers  

---

how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.

0 Answers  

---

Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 Answers  

---

what is differance between PT-100 and thermocouple?

1 Answers  

---

What will happen if i connect the delta winding motor to star input.

1 Answers  

---

what should be the minimum rating for using HT Motors?

1 Answers   BSL,

---