What is self exciting?

0 Answers  

---

when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

0 Answers  

---

In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  

---

Why dc shunt motor in lathe, compound motor in rolling mills

1 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,

---

---

whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?

1 Answers  

---

why we +ve load distribution in 24v and -ve load distribution in 48volt in the telecom sector.?

2 Answers  

---

please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

0 Answers  

---

what is the excess air in furnace

0 Answers  

---

why we use perllel conection system in the wiring?

4 Answers   Airtel,

---

In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

---

Dear All kindly let me know that I know about the DG Rating for Example 150 KVA,Now how i will know that how much Ampher load it can offoard.

2 Answers  

---