NCCER level 3 mod 6 Exam 2025
Questions and Answers
Rated current - --Answer --the continuous current that a breaker can carry
without exceeding a standard temperature
Breaker nameplate - --Answer --Circuit Breaker ratings are given on the
front/bus/the cable or termination - --Answer --the 3 sections of switchgear
are
power system protection - --Answer --basic purpose of switchgear is
withstanding rating - --Answer --the maximum 60Hz voltage that can be
applied to a switch without causing insulation failure
phase failure - --Answer --a downed power line can cause
loose connections - --Answer --heat scanning tests detect
usable levels - --Answer --instrument transformers reduce primary voltage to
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
Questions and Answers
Rated current - --Answer --the continuous current that a breaker can carry
without exceeding a standard temperature
Breaker nameplate - --Answer --Circuit Breaker ratings are given on the
front/bus/the cable or termination - --Answer --the 3 sections of switchgear
are
power system protection - --Answer --basic purpose of switchgear is
withstanding rating - --Answer --the maximum 60Hz voltage that can be
applied to a switch without causing insulation failure
phase failure - --Answer --a downed power line can cause
loose connections - --Answer --heat scanning tests detect
usable levels - --Answer --instrument transformers reduce primary voltage to
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1