California Switchgear & Solar, Inc.
Category
General Information
Locality: Vacaville, California
Phone: +1 707-688-3643
Website: www.calsolarelectric.com/
Likes: 1409
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With proper maintenance, this 4000 Amp GE, AK 100 breaker can last another 50 years!
COMPLACENCY Is Not In The Electricians Handbook, CHECK IT DEAD; PHASE TO PHASE TO PHASE AND PHASE TO GROUND
If you have a SPB breaker which looks like this, we can fix it.
I have a question for you. This is a mobile home main service connection junction box. If you were in USA... What is wrong with this picture?
I guess we can't just turn this one back on again! We'll have to find all the SMOKE and put it back in First!
This was a loose enough connection to cause high heat and flash over on this DC bus.
A new "Craftsman" way to replace a fuse¿?:-\
As the developed world expands, so the market goes.
Westinghouse 1200 Amp SPB insulated case circuit breaker opening and trip free closing actions. This circuit breaker is part of a transfer pair which has not been sufficiently maintained, and now it has worn out the operating mechanism.
1948, 2000 Amp, ITE LG Circuit Breaker, opening & Closing action. When we found this breaker it had a defective copper-oxide full wave bridge rectifier and control power transformer.
What type of fault would do this to a 15kV pt insulator?
This is a very good depiction of the hazard of arc fault at 277vac
Tech Quiz Question #1: What "Potential" hazard exists here in this Current Transformer circuit?
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