who is invented transforner (230v).......

2 Answers  

---

what is the working principle of induction motor

2 Answers  

---

If induction motor load is incresed motor speed decrases.But in syncronous motor load incrases speed canstant why?

5 Answers  

---

length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

---

for which possible reasons a motor can fail to start??

4 Answers   CEB, Essar,

---

what is recovery voltage & transient voltage ?

1 Answers   Bhel,

---

difference between ceiling fan

24 Answers   Altius Technologies, Raisoni, TCS, Uni Deritend,

---

how to calculate power

3 Answers  

---

Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

0 Answers  

---

what is our body resistance value?

11 Answers   Bhel,

---

A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

---

name the famous power plants present in A.P

1 Answers   Power Grid,

---