What is the take up on 1/2 inch, 3/4 inch and 1 inch EMT conduit? How many 90's are allowed in 100 feet of pipe? What size wire does a 30 Amp, 20 Amp and 15 Amp breaker require? What is the color code for 277/480 volt? What is the color code for 120 volt? Support of EMT: How close to j boxes, fittings or terminations? Horizontal runs of EMT between straps should not be supported greater than? What is the maximum length for flexible metallic tubing? What is the minimum Depth of a Trench for underground electric conduit cover for? a) PVC conduit? b) Rigid conduit? c) Direct Burial Cable? What is the service grounding minimum size of copper conductor on a) 1000a or smaller? b) 200a service? What is the minimum clearance from exposed live parts? What is the height (head of room) of working space needed? Draw a 3 way switch diagram.

