This calculator is designed as a quick ready reckoner for Balance Sheet calculations. 1  Enter the relevant values for your Assets and Liabilities. 2  Any of the boxes can be left blank if they are not relevant. 3  Click once in each of the Total boxes to calculate a result for that section.
In the United States, the National Electrical Code (NEC) mandates electrical wiring color codes for the protective ground. The protective ground must be either green, green-yellow, or bare copper. âGreen-yellowâ refers to green with yellow stripes. For all other functions, there are no legal requirements.
3. Take off the cover, and note the color of the wire insulation for the wires that connect to each side of the switch. You'll see white wires at one side of the switch and black wires attached at the other side. One of the black and white wires goes to the light fixture.ip. 1  Light fixtures with more than one lamp may have a pair of black and white wires for each lamp. 2  These connect to the black and white wires in the electrical box with the provided larger wire nuts. 3  Motion lights have black, white and red wires. 4  Black and white always connect to black and white.