View Full Version : Identify this circuit breaker symbol
MAKI2016
March 31, 2016, 09:13 AM
Codes and Standards
Identify the electrical symbol shown:
http://www.testguy.net/classroom/exams/elec-sym-01.jpg
Your Answer: Low Voltage Circuit Breaker
I got this question wrong 52-is ac breaker and draw-out breaker is also available in low voltage
GavinK5
October 21, 2016, 10:29 AM
Drawout breaker would be a better option. The arrow looking things are what indicate that its drawout. Non drawout or bolt in circuit breaker looks like this:
http://testguy.net/classroom/electrical-symbols/circuitbreaker.jpg
You might find this page of electrical symbols helpful: http://testguy.net/content/219-Electrical-One-Line-Diagram-Symbols
cj65shelby
October 22, 2016, 05:50 PM
Codes and Standards
Identify the electrical symbol shown:
http://www.testguy.net/classroom/exams/elec-sym-01.jpg
Your Answer: Low Voltage Circuit Breaker
I got this question wrong 52-is ac breaker and draw-out breaker is also available in low voltage
was this one of the questions on the level 2 test ?
cj65shelby
October 22, 2016, 05:53 PM
Was this one of the questions on the level 2 test ?....If so, how many were similar to this
mildtuna
January 4, 2017, 11:39 AM
Im sure that is a draw out high voltage ac breaker
a.lallana@epsii.com
January 5, 2017, 01:45 PM
Im sure that is a draw out high voltage ac breaker
it can be both Medium voltage or high voltage draw out breakers all though considering most high voltage(69kv -230kv) breakers are not drawout.
sentinel_prime
April 25, 2017, 11:29 AM
It definitely seems they have moved to a "choose the BEST answer" format on the new test.
Skyehaven40
April 26, 2017, 03:28 PM
Codes and Standards
Identify the electrical symbol shown:
http://www.testguy.net/classroom/exams/elec-sym-01.jpg
Your Answer: Low Voltage Circuit Breaker
I got this question wrong 52-is ac breaker and draw-out breaker is also available in low voltage
High and Medium Voltage Drawout Circuit Breaker. Drawout high voltage (>100,000V) circuit breaker haven't seen yet.
maconayres
June 8, 2017, 06:48 PM
That's a draw-out breaker
Rbrown
July 27, 2017, 09:19 AM
High and Medium Voltage Drawout Circuit Breaker. Drawout high voltage (>100,000V) circuit breaker haven't seen yet.
The only >100,000V ive tested would be used in Sync Breakers on Cogeneration. Example GE Magnablast Sync Breaker 138,000V so they are out there, but most >100,000 Breakers are Transmission breakers like (GIB, OCB, or GCB).
codycody103
September 27, 2017, 08:33 AM
Codes and Standards
Identify the electrical symbol shown:
http://www.testguy.net/classroom/exams/elec-sym-01.jpg
Your Answer: Low Voltage Circuit Breaker
I got this question wrong 52-is ac breaker and draw-out breaker is also available in low voltage
Draw out breaker. In the field you recognize these instantly, you just may refer to them as somthing else
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