Do You Hook Up The Positive Or Negative First?

Do You Hook Up The Positive Or Negative First? When disconnecting the cables from the old battery, disconnect the negative first, then the positive. Connect the new battery in the reverse order, positive then negative.” When you are replacing your car battery, It isn’t always easy to remember the order in which to disconnect and

Why Do Electricians Work Standing On A Wooden Furniture When They Work With A Live Wire?

Why Do Electricians Work Standing On A Wooden Furniture When They Work With A Live Wire? Why do electricians work standing on a wooden furniture when they work with a live wire? Substances such as iron, metals, etc are called conductors as they allow electricity to pass through them. … Hence he stands on a

Why Two Parallel Wires Carrying Current In Same Direction Attract Each Other?

Why Two Parallel Wires Carrying Current In Same Direction Attract Each Other? Two parallel wires carrying currents in the same direction attract each other due to magnetic interaction between two wires carrying currents because the current in a wire produces a magnetic field and the magnetic interaction is of attractive nature when current in the

How Is Electrical Wiring Done In A House?

How Is Electrical Wiring Done In A House? Most homes have three-wire service—two hot wires and one neutral. Throughout the house, one hot wire and one neutral wire power conventional 120-volt lights and appliances. Both hot wires and the neutral wire make a 240-volt circuit for large appliances such as air conditioners and electric furnaces.

How Do You Wire A Gas Gauge?

How Do You Wire A Gas Gauge? Select an appropriate mounting location for your new gauge. … Connect the end of the “-” wire to a bare-metal surface on the vehicle. … Find a power-carrying wire onto which to mount the “+” wire. … Connect the “S” wire to the fuel-sender signal wire you removed