What is an ac motor?

0 Answers  

---

What is the difference between grid and off- grid system??

0 Answers   GVK,

---

When we change the tap position of 10MVA transformer it suddenly tripped with Out of step indication and also with Static differential relay indication, Transformer Bucholz relay indn and Low oil level indication. Before 1 week the same problem occured by changing the tap position. but at that time only oltc bucholz relay activated. After testing the TxR Relay team & PET team cant find any solid reason. The values are ok also. So plz answer wat's the reason for this incident? anybody plz help.

3 Answers  

---

What is the meaning of floating point earthing in battery backed systems ?

0 Answers  

---

what is the meaning of the parameters labeled on the surge arrestor like 150/20 ???

3 Answers  

---

why permanent magnet generator have higher frequency of 400hz

3 Answers   Jaypee,

---

WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?

0 Answers  

---

What are the basic components of the feedback control system?

0 Answers  

---

What is main difference between earthing and neutral grounding?

3 Answers   Jindal,

---

Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

0 Answers  

---

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

0 Answers   APTransco,

---

what is the thumb rule to know current carrying capacity of copper conductors of different size.

1 Answers  

---