Construction and Maintenance Electrician Certificate of Qualification Free Assessment

200 amp single conductors service cables may enter a service switch through:

Where service conductors are used solely for heating equipment, the portion of the load greater than 10KW shall apply a _____% demand factor.

_______________is the maximum number of #12 AWG T90 Nylon power and lighting stranded conductors that are allowed to be installed in a 50 mm x 50 mm wireway in a welding shop.

A maximum number of ___ threads is required for trade size 16 steel rigid conduit:

22 meters of an 8/3 600 volt FT4 armoured cable installed vertically between two accessible pull boxes used for interconnection of solar power and Supply Authority power supplies shall be supported by ________ straps or clips.

A 30 amp switch fed by a 200 amp splitter requires its supply conductors to be:

Where the midpoint of one phase of a 4 wire delta system is grounded to supply lighting, the phase A or red conductor shall have the voltage to ground.

What is the secondary line voltage on a 5:1 delta - wye connected transformer with a 600V primary?

____amp panel is the minimum size allowed to be installed without overcurrent protection on the secondary side of a 600: 120/208 transformer protected on the primary side by a 60 amp fuse..

________ watts is the continuous load for sizing the service conductors for a barbershop measuring 15 x 30 m with 10 kw hair drying equipment and 3kw lighting.