why nutral and earthing wire connect with each other in main panel board.

2 Answers  

---

IN dc capacitive reactance is??

0 Answers  

---

what is S.T?specify the range?

2 Answers  

---

Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 Answers  

---

This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

0 Answers  

---

what is the difference between synchronous motor and induction motor?

3 Answers  

---

what is the difference between directional & non directional earth fault with example please explain.

0 Answers  

---

Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 Answers  

---

what are the analog quality input for protection function?what are minimum reqiments?

0 Answers  

---

What is master trip relay? How does it work?

1 Answers  

---

State any two nuclear power stations in India, with their generating capacity.

0 Answers  

---

WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?

5 Answers   ABB, Nissi Engineering Solution, NSL Sugars,

---