Which type of gas used in cylinder (VCB)?????

Answer Posted / krishnan

There will no gas sir.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.

1839


Purpose of providing neutral isolation panel for parallel operation of diesel generator

1179


Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing

1500


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?

1614


define the active power?

1478






what is the reactive power what is the use of it in system

1618


Define characteristics impedance?

667


What Is Connection APFC Panel In Compony.

925


what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2168


HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?

2994


What will happen if i replace a inductive proximity switch with photo sensor in a machine?

1399


Define average demand?

895


Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

1922


what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1524


what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2310