why a diode bridge is provided in vcb control circuit ?
Answer Posted / girish
In VCB spring charging motor will be a DC one, but control
supply is taken from 230 AC, same will be fed to Diode
bridge and then the rectified 110 Volts DC is fed to the
spring charging motor
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
what is electrical machines
Difference between a pilot wire and a normal conductor?
What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester
plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in
what is the difference b/w ground & virtual ground?
how many Classification of fire extinguisher
why the value of k is more in shell typr transformers?
How can find thermal state value in relay for calculate thermal overload.
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com
What is distance between electrical panel to land ?
What is the different between digital phase converter and ordinary phase converter?
what is a pilot wiring and whys that called a pilot wiers
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?