Chapt 1 General Flashcards
What does “FLC” mean?
Full load current
An electrical device that consists of a frame, a plunger and uses an up and down motion to operate is called what?
Solenoid
Types of equipment grounding conductors
Rigid metal conduit & EMT
A capacitor is rated at 120 Volts and 20 amps. What are the watts?
3,240 watts
(20 x 135%) x 120 = 3,240 watts
*Article 460
What is the cross-sectional area in circular mold of a solid wire with diameter of 0.102?
10,380 cmils
A restaurant has a 15.5 foot plug strip for all their television systems which are likely to be used at the same time. What is the VA?
2,880 VA
16 x 180
An apartment has 8 water heaters at 800 watts, what is the VA?
4,800 VA
8 x 800W x 75%
What is the expansion rate of 500ft of type RTRC. That goes from a temperature change of 80 F to 50 F
2.7
80-50=30 ~ 0.54 x 5
240 Volt to ground, 200 amp panel in condition 3 needs a minimum front clearance of ___ft?
4 feet
What is the minimum clearance in front of a service panel?
3 feet
The width of the 120/240 volt panel working area shall be a minimum of ___ ft, and the door shall be open to at least 90 degrees?
2 1/2 feet
Manhole covers shall have a minimum weight of?
100lbs