how does a submersible pump work..?

0 Answers  

---

can we use 400w coke instead of 250w choke in 250w fittings

2 Answers  

---

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

0 Answers   Manipal Hospital,

---

give types of Air conditioners commonly used &its use?

5 Answers  

---

In 11KV Double pole structure for each phase we are using Disc one Insulator. Why we are not using 2 r above insulators instead of one insulator?

4 Answers   Genus,

---

What is EPBX????

3 Answers   Emerson,

---

What will happen if the generator turns in a wrong direction?

2 Answers  

---

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 Answers   Apollo, OPS,

---

How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

---

If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

0 Answers  

---

explain which quantities change in the starting and the and the running condition in induction motor

0 Answers   Gulf Spic,

---

If I want to use capacitor banks at HT (11 KV) side for maintaining power factor then which type of capacitor should I use? Plz give me the specification?? (I am using 1250 Kva transformer (11 KV/433V)).

2 Answers  

---