I can only assume that you are attempting to connect 480VAC coil from a elevator to a fire system in order to shunt the elevator. In order to do this you will need a shunt trip breaker rated for this use.
pressure coil or voltage coil across the supply and the current coil in series.
That's the 2 coil packs where one end of the spark plug wires connect ( Electronic Distributorless Ignition System )
You have to connect both coils to measure power: the current coil in series with the load, and the voltage ('pressure') coil in parallel with the supply. And you have to observe the wattmeter's polarity markings if you don't want it to read downscale (backwards)!
You mean ac coil, the secondary coil, of a transformer? Then for the purpose of rectification, that is , for changing ac into dc, a diode is connected in series with the secondary coil of the transformer.
Mounted on your valve cover is a box where your spark plug wires connect. This is the coil pack
Connect the domestic coil thru a tempering valve to the hot water pipes in your house and turn off the valves to your old hot water heater. You should include a shutoff valve so you can revert to the hot water heater when you have your coal boiler shut down.
The 3.9 liter V8 engine in a 2003 Lincoln LS has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils The Ford 4.0 liter V6 has ( 1 ) coil pack that has ( 6 towers ) where the spark plug wires connect
Distributor has a center conductor that links to the coil via a wire the same size as your spark plug wires..
Question is confusing. Original wiring, power to the plus side of the coil, minus side of coil to the distributor. If you have put an electronic HEI distributor in then eliminate the coil and take the plus side wire and connect to the HEI.
The typical piping configuration on a single row heating coil is to pipe the entering water (hot) to the bottom row and out the top, this ensures the trapped air gets purged and eliminates aeration.
Follow any of the 6 spark plug wires from the spark plugs , the other 6 ends of the spark plug wires connect to the ignition coil pack coil---3---4 pack--2---6 plug---1---5 ( EDIS - Electronic Distributorless Ignition System )
It does have a coil pack. Its where all the spark plug wires all connect to on the top of the engine near the drivers side firewall.