explain the details about vaccum circut breaker and
advantages?
Answer Posted / shabharish
This CB is normally used for high current carrying
feeders ,Here vaccum is the media to quench arc during
making or breaking of contacts
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.
What information we need to prepare relay coordination chart
what is the range of maximum DOL and SDS can be use for pump and fan application
what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?
what is meant by tranformer impedance?
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
On what basis the the size of Lightning arrester for buildings are selected ?
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA
how to decide the panel size like MDB ,SMDB PANEL SIZES
Is there any abbrevation for STUB in Stub bus protection
Do you know what is dry-out test in x'mer
what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....
Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.
WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS
How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"