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What is the ac voltage reading between the bare copper wire and the hot black wire 120 vac or zero volt?
Wiki User
∙ 12y ago
Should be about 120 VAC.
Wiki User
∙ 12y ago
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What does copper oxide look like after copper has burned?
Copper oxide appears as a black or dark brown powder after copper has burned.
Name a compound formed from the chemical reaction between copper and oxygen.?
Cuprous oxide, or copper (I) oxide, Cu2O, is a red powder.Cupric oxide, or copper (II) oxide, CuO, is a black powder.
Why does your copper wiring turn black?
Copper wiring turns black due to oxidation. It is the air reacting with the metal. Copper wiring also sometimes turns green.
Is copper sulfate black?
Copper sulfate is not black. Combined with water, as hydrated copper sulfate, it is blue. Without water, as anhydrous copper sulfate, it is white.
What is the name of the compound formed from the chemical reaction between copper nd oxygen?
"*Cuprous oxide*", or copper (I) oxide, *Cu**2**O*, is a red powder. "**""*Cupric oxide*", or copper (II) oxide, *CuO*, is a black powder.
Why the volt meter connected in series will not show any reading?
If there is nothing between the two leads of the meter then there is nothing "droping" the voltage.. the meter simply reads the difference in voltage between the two leads. Put the black lead to ground and the red where you want to determine voltage.. this will tell you how many volts are at that point.
Can you use brass as a dialectric union between copper and black iron pipe?
No, brass cannot be used as a dielectric union between copper and black iron pipe. Dielectric unions are typically made of materials that are not electrically conductive, such as plastic or rubber. Brass is a conductive material and would not provide insulation against galvanic corrosion between copper and black iron pipe.
What is voltage between earth and line?
In a typical residential situation there is 220 to 240 volts between the two hot wires that are typically red and black and 110 to 120 volts between neutral and either black or red. The voltage between neutral and earth should be zero.
What does copper oxide look like after copper has burned?
Copper oxide appears as a black or dark brown powder after copper has burned.
Name a compound formed from the chemical reaction between copper and oxygen.?
Cuprous oxide, or copper (I) oxide, Cu2O, is a red powder.Cupric oxide, or copper (II) oxide, CuO, is a black powder.
What would you get if you crossed a black copper maran with a black silkie chicken?
A silky black copper chicken.
Why does your copper wiring turn black?
Copper wiring turns black due to oxidation. It is the air reacting with the metal. Copper wiring also sometimes turns green.
Is copper sulfate black?
Copper sulfate is not black. Combined with water, as hydrated copper sulfate, it is blue. Without water, as anhydrous copper sulfate, it is white.
Is copper oxide a black solid?
Cu2O (Copper(II) Oxide) is a Red Powder. CuO (Copper(I) Oxide) is a Black Powder.
How can you check a spark plug wire?
Use a multimeter/multitester to check and see if there is voltage and current. Or if you really want lay a screwdriver across the red and black wires... just kidding please don't do that. Put the black lead of the multimeter to ground (the chassis) and the red to the wire and you should get a reading. They offer cheap them cheap online, the multitesters are the cheap ones, and usually you just touch it to the wire to get a voltage reading.
Is copper black?
Copper metal is usually reddish brown.
What is the name of the black substance formed on copper?
copper oxide
