What is the plug setting multiplier if the fault current is 2000 - ProProfs Discuss
Advertisement

What is the plug setting multiplier if the fault current is 2000 amps, the relay setting is 50% and the C.T. is 400/5?

What is the plug setting multiplier if the fault current is 2000 amps, the relay setting is 50% and the C.T. is 400/5?

Change Image    Delete

Asked by Swiftdodgers, Last updated: Dec 14, 2024

+ Answer
Request
Question menu
Vote up Vote down

1 Answer

swiftdodgers

swiftdodgers

swiftdodgers
Swiftdodgers

Answered Jul 13, 2018

None of the above

2000 /( 400/5) x 0.5 = 12.5 amps since you cant go above the next standard size would be 10 amp. Another explanation is that they are asking for a multiplier not a amp setting, so since the relay setting is 50% it would be a multiplier of 2.*##**##*
upvote downvote
Reply 

Advertisement
Advertisement
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
Image Preview
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
Image Preview
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader

Email Sent
We have sent an email to your address "" with instructions to reset your password.