General Requirements
When does the code require a Plastic Bushing, besides when coming out of GRC nipple?
What is #4 or larger.
What size wire must my neutral be in order for me to use tape as a means of identification?
What is #4 or larger
Which Article deals with Manufactured Wiring Systems?
What is Article 604
What table do we need for the FLA of 3-phase, induction type motors?
What is a Table 430.250
Overcurrent protective devices on transformer primary may require increased sizing due to the magnetizing inrush current. True or False
What is True
What width must we maintain for working space in front of panel.
What is 30 inches
What section is it for GFCI requirements in branch circuits?
What is 210.8
What article do I reference for Class 3 Power-limited circuits?
What is Article 725
Conductors for single motors must be sized to at least what %, unless specified in 430.22(A) - (G)
What is 125%
A transformer supplying a fire pump is not permitted to have secondary overcurrent protection. True or False
What is True
I have a 120/240V panel with a brick wall in front of it. What is the condition # and clearance for this wall?
What is Condition 2 and 3 feet
Can I use PVC as a wiring method for service-entrance conductors?
What is yes: 230.43(11)
What is the minimum size equipment grounding conductor for Solar systems?
What is #14
What code reference do we use for inverse time breakers that have nuisance tripping on motors?
What is 430.52(C)(1)excep #2(c)
What is the table we use for OCPD sizing on 480V Step-down transformers?
What is Table 450.3(B)
What height is the dedicated equipment space above our equipment?
What is 6 feet
What size breaker will require me to have ground-fault protection for my equipment in a feeder?
What is 1000 amps or more
How much capacity shall a storage battery have for Emergency systems?
What is 1 1/2 hours
I have 5hp Induction type motor feeding from a 208V 3-phase circuit. What minimum size THWN wire do I need to feed this with?
What is #12 wire (16.7 FLA * 125% = 20.875 amps)
I have a 90A breaker and THWN wire feeding a Transformer. What is the MINIMUM size wire?
What is 4 AWG (rated 85 amps)
My house has a 120V, 20A, GFCI circuit that needs to run under my driveway. What depth should it be?
At least 24" to the top of the wiring methods.
At least one wall switch-controlled lighting outlet must be installed in every habitable room, kitchen, and bathroom. But, what exception allows me to use occupancy sensors to control my lighting outlet(s)
What is 210.70(A)(1)exp #2
How much recreational vehicle sites must have a 30 amp, 120V recep.
What is 70%
I have 5hp Induction type motor feeding from a 208V, 3-phase, inverse time circuit breaker. What minimum size breaker do I need. Hint: 430.52(C)(1)exp 1
What is a 45 amp breaker (16.7 FLA * 250% = 41.75 amps)
What is the rule for upsizing the transformer secondary CONDUCTORs to the next standard size breaker? Ex: You have 115A rated wire and you want to provide a 125A breaker.
What is 240.21(C); 240.4(B) shall not be permitted