Chapter 1 Genral Flashcards
A ——- or ——- can pull a permit and be responsible for the work on a single-family dwelling
Homeowner, Electrical contractor
A permit issued shall not last longer than______
180 days
A person firm or corporation engage in the business of directing, installing, altering, repairing, servicing, or maintaining electrical wiring, devices, appliances or equipment.
Electrical contractor
An electrical contractor doesn’t need a permit for
Minor work $100 or less 
Rules governing installation replacement and altercation of a watchful equipment are those contained in the
Michigan electrical code
Any electrical device that consist of a frame, a plunger and uses an up-and-down motion to operate is called a_____
Solenoid
What does FLC mean
Full load current
Types of equipment grounding conductors
Rigid metal conduit, electrical metal tubing
250.118
A capacitor is rated at 120 V and 20 A what are the watts
Capacitors rated 135%
120v X 20 X 1.35 =3240w
What is the cross-sectional area in circular mils of a solid wire with diameter of .102
10,380cmills
A Restaurant has a 15 1/2 foot plug strip for all their television systems which are likely to be used at the same time what is the volt amps
Divide by one or five likely or unlikely
Round up multiply by 180 V amps
2880 V amps
Art 220
An apartment has eight water heaters at 800 W what is the volt amps
4800VA
220.53
What is the expansion rate of 500 feet of type RTRC that goes from a temperature change of 80°F to 50°F
Table 355.44
2.7 feet
240 V to ground, 200 amp panel in condition three needs a minimum front clearance of ____ feet
110.26 A1
4 feet
What is the minimum clearance in front of a service panel
110.26 A1
3 feet
