Can you download a wiring schematic for a JD 850j dozer?

What year did 115 volts changed to 120 volts? What is commercial power factor? What is the standard colour codes for wires in direct current? What is the correct location to place a light switch on the wall as you enter a room? what is neutral earthing and body earthing of transformer? Can several people who are holding hands be electrocuted at once? Can a pull chain light switch be converted to wall switch? What is mean by interrupt service routine? Why current cannot be measured directly using an oscilloscope? Why is Nicola Tesla important to electricians today? Why Loss of Pointer comes in SDH Multiplexers? How do you install pull chain switch into existing Fluorescent lamp? What is MVA as a power term? What is the abbreviation for kilo volt? What is the difference between ampere and volt? What type of circuit is wired so that if one light goes out all the lights go out? What is the resistance of a lightbulb using Ohm's law? What is the function of sbuf register in 8051? Can a bad condenser stop a motor from starting? Why IC555 is called universal IC?