RI JOURNEYMAN QUESTIONS AND ANSWERS GRADED A+
✔✔75 Amp Breaker Clarification - ✔✔No 75 amp breaker; use 80 amps instead.
✔✔Wet Niche Fixture Requirement - ✔✔Must be at least 18 inches below water line.
✔✔Largest Motor without Overloads - ✔✔1 HP maximum connected to OCPD.
✔✔Small Appliance Circuit VA - ✔✔Each circuit requires 1500 VA for calculation.
✔✔What size motor in HP will provide 30kw output - ✔✔40 HP
✔✔Max allowed hp for a permanently connected appliance to use breaker as
disconnect - ✔✔1/8 hp
✔✔Pipe emerging from the ground must be protected ____ above grade - ✔✔8 feet
✔✔Min hight of a fence or barrier for outdoor service equipment - ✔✔7 foot
✔✔Amps of a 208v 3 phase 50 hp motor - ✔✔143
✔✔Can you install a 100 amp service in a existing dwelling under 6'6 - ✔✔Yes because
it's 200a or less
✔✔A feeder system with shared neutral can have how many 5 wire feeders - ✔✔2
✔✔When testing with Meg meter you want the voltage setting _______ - ✔✔Slightly
higher
✔✔Min rating of a feeder tap less than 25' long - ✔✔33 1/3%
✔✔ Minimum Size Grounding Electrode Conductor - ✔✔#8 AWG per NEC 250.66
standard.
✔✔Commercial Garage Mounting Height is something has arcs or sparks - ✔✔12 feet
✔✔Voltage Drop Formula - ✔✔2 x K xI x LENGTH / wire cmils.
✔✔Continuous Load Duration - ✔✔Defined as a load lasting 3 hours.
✔✔Hospital Minimum Size Bonding Conductor - ✔✔Requires #10 AWG for bonding.
✔✔High Leg of Transformer Id color - ✔✔Identified by orange color coding.
✔✔75 Amp Breaker Clarification - ✔✔No 75 amp breaker; use 80 amps instead.
✔✔Wet Niche Fixture Requirement - ✔✔Must be at least 18 inches below water line.
✔✔Largest Motor without Overloads - ✔✔1 HP maximum connected to OCPD.
✔✔Small Appliance Circuit VA - ✔✔Each circuit requires 1500 VA for calculation.
✔✔What size motor in HP will provide 30kw output - ✔✔40 HP
✔✔Max allowed hp for a permanently connected appliance to use breaker as
disconnect - ✔✔1/8 hp
✔✔Pipe emerging from the ground must be protected ____ above grade - ✔✔8 feet
✔✔Min hight of a fence or barrier for outdoor service equipment - ✔✔7 foot
✔✔Amps of a 208v 3 phase 50 hp motor - ✔✔143
✔✔Can you install a 100 amp service in a existing dwelling under 6'6 - ✔✔Yes because
it's 200a or less
✔✔A feeder system with shared neutral can have how many 5 wire feeders - ✔✔2
✔✔When testing with Meg meter you want the voltage setting _______ - ✔✔Slightly
higher
✔✔Min rating of a feeder tap less than 25' long - ✔✔33 1/3%
✔✔ Minimum Size Grounding Electrode Conductor - ✔✔#8 AWG per NEC 250.66
standard.
✔✔Commercial Garage Mounting Height is something has arcs or sparks - ✔✔12 feet
✔✔Voltage Drop Formula - ✔✔2 x K xI x LENGTH / wire cmils.
✔✔Continuous Load Duration - ✔✔Defined as a load lasting 3 hours.
✔✔Hospital Minimum Size Bonding Conductor - ✔✔Requires #10 AWG for bonding.
✔✔High Leg of Transformer Id color - ✔✔Identified by orange color coding.
