What is the fuction of UV & how it works in circut breakers?
is it one type of relay?

Answer Posted / vijay

first Relay it will Sence of uv thane relay give comand in
vcb so inst vcb trip

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

2229


what kinds of Transformer oil grade is better for power transformer ?

1164


how can you size an automatic voltage regulator?

1865


How two nos. 130 kw D.C motor get synchronise using D.C drive.

1579


State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor

2000






which type of stability limit is higher,steady state or transient? why?

1447


What is accuracy of a measurement?

708


What type of fittings and electrical accessories can be install in radiation area ?

1344


Explain what is use of lockout relay in ht voltage?

668


What is the mechanism of WTI

1365


How to calculate no of EARTH PIT? Describe the formula as per IS standard?

1570


HOW TO CALCULATE S/C,O/C,E/F OF ACB.

2140


what does mean of RCT and STR in diffrential CT?

3764


how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

1323


what is meant by skew width in machines?

1632