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To visually determine if there is enough air flow across a duct mounted electric heater, you should tape a piece of cardboard to it. A small piece that can flutter in the flow of the air. If it moves wildly, there is enough air.

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If you connected the test leads of an ohmmeter to the brushes of a DC electric motor what reading would you read?

If you connect the test leads to the brushes of a DC electric motor, you would typically measure the resistance across the armature circuit. This reading can help you determine the condition of the armature winding, the brushes, and the connections.


Why is it important to ground static electric charges?

Because of the electric force and stuff and the magnitude and lattitude that pulls it across the system of rods


What is the total flux across a gaussian sphere enclosing an electric dipole?

The total flux across a Gaussian sphere enclosing an electric dipole is zero. This is because the electric field lines originating from the positive charge of the dipole cancel out the electric field lines terminating at the negative charge within the sphere, resulting in a net flux of zero according to Gauss's Law.


Why do you get an electric shock after rubbing your feet across a carpet?

Rubbing your feet across a carpet can create a buildup of static electricity on your body. When this charge is discharged by touching a conductive object, such as a metal doorknob, it can result in an electric shock sensation.


Device that produces current by moving a magnetic field across a wire?

This device is called a generator. When a magnetic field is moved across a wire, it induces a flow of electrons in the wire, creating an electric current. Generators are commonly used to convert mechanical energy into electrical energy in power plants and electric generators.

Related Questions

How can one determine the electric field in a wire?

To determine the electric field in a wire, one can use the formula E V/d, where E is the electric field strength, V is the voltage across the wire, and d is the distance along the wire. This formula helps calculate the force experienced by a charge in the wire due to the electric field.


How can you determine if an AC fuse is blown?

To determine if an AC fuse is blown, visually inspect the fuse for a break in the metal filament inside. Additionally, use a multimeter to test for continuity across the fuse. If there is no continuity, the fuse is likely blown and needs to be replaced.


How can you determine if a fuse is blown in a circuit breaker?

To determine if a fuse is blown in a circuit breaker, visually inspect the fuse for a broken filament or discoloration. Additionally, use a multimeter to test for continuity across the fuse. If there is no continuity, the fuse is likely blown and needs to be replaced.


What are the boundary conditions in electrostatics?

Boundary conditions in electrostatics refer to the rules that govern the behavior of electric fields at the interface between different materials or regions. These conditions include the continuity of the electric field and the normal component of the electric displacement vector across the boundary. They help determine how electric charges and fields interact at the boundaries of different materials or regions.


Where are graphs used in life?

presentations to bring points across to an audience. It is a way to visually engage people.


If you connected the test leads of an ohmmeter to the brushes of a DC electric motor what reading would you read?

If you connect the test leads to the brushes of a DC electric motor, you would typically measure the resistance across the armature circuit. This reading can help you determine the condition of the armature winding, the brushes, and the connections.


How is a stimulus transmitted across a synapse?

Neurons are responsible for transmitting a stimulus across a synapse. The electric potential of the neuron is sensitive to changes in the resting state and sets off electric transmissions.


How long and big do electric jellyfish get?

they are around four inches across


How can one detect heteroscedasticity in a dataset?

Heteroscedasticity in a dataset can be detected by visually inspecting a scatter plot of the data or by conducting statistical tests such as the Breusch-Pagan test or the White test. These tests help determine if the variance of the errors in a regression model is not constant across all levels of the independent variables.


Why electric current across a wire drops?

Electric current does not drop. Electric voltage, however, drops across a wire because the wire has non-zero resistance. (Do not confuse electric current with electric voltage - they are not the same.)The reason current does not drop is that, in a series circuit, according to Kirchoff's current law, the current at every point in a series circuit is the same.


Why is it important to ground static electric charges?

Because of the electric force and stuff and the magnitude and lattitude that pulls it across the system of rods


How much electric current can cause death?

6 MilliAmps across the heart.