Answer / manikandan krishnan

As sathish said it might have main bus bar,Earth bus bar & sometimes control busbar which is used to feed auxilary supply to relay ,meters and some times control circuits are also available in the switchgear panels.

Answer / sathesh

For switchgear panel we have R,Y,B,N and Earth busbar. Total 5.

Answer / vijay balu raskar

Busbar is only one which is long strip of conducting material. There is no type of kinds of busbar but which can be made by different conducting material if required. Mostly, copper busbars are in used.

following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

0 Answers  

---

what is subtransient , transient and study state ac components

2 Answers  

---

CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 Answers   L&T,

---

how to find Harmonics and types as per the equipemnts

0 Answers  

---

Dear All, If we have 8No. 11kV cables running underground that are required to supply 20MW to a new development. What is the sustained current in Amps? Please advise.

1 Answers  

---

---

Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 Answers  

---

10 Mtr Hight of Lighting Arrestar how much area coverd??

0 Answers   OmniActive,

---

I want d.g.set our company

0 Answers  

---

For backup batteries connection,which method is best? series or parallel ?  

3 Answers   ABC,

---

What is VCB? where it is installed at SP. What is SP?

0 Answers  

---

16kv transformeris stolen in my village.and department is not taking action.then what should i do.any shortcut .please help any idea

1 Answers  

---

What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?

0 Answers  

---