What are the main parts of VCB?

Answer Posted / manish

vaccum chamber, moving & tripping mechanism
,contacts, relays, bushing,
instrument transformers and bus bar.

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

1642


for 750 kw LT load what will be the ht kva

1241


Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?

1797


how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1418


How does "OUT OF STEP" relay ,for Synchronous motor protection, work?

3885






How to select a contactor? How many types of contactors are available

2728


Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

1963


what types of electrical & mechanical test conducted in switchyard?

1678


what is the basic need of domestic loads 1- voltage 2- current

1509


What are motor generator sets and explain the different ways the motor generator set can be used ?

701


how wecalculate breaking capcity of acb mcb mccb .explain with example

1393


HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

1433


How would your past experience translate into success in this job?

6448


Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

1450


why generator efficiency is more in swinburnes test?

1738