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Electrical Engineering Questions

Explore questions in the Electrical Engineering category that you can ask Spark.E!

(fig 11) Find the voltage across the 8-ohm resistor

If three resistors of 3 ohms, 5 ohms, and 22 ohms are connected in series in a 28-volt circuit, how much current will flow through the 3-ohm resistor?

Transfer of electrical energy from one circuit to another without the aid of electrical connections

(fig 10) what is the measured voltage of the series parallel circuit between terminals A and B?

(fig 11) Find the total current flowing in the wire between points C and D

Diodes are used in electrical power supply circuits primarily as

A 12-volt electric motor has 1,000 watts input and 1 horsepower output. Maintaining the same efficiency, how much input will a 24-volt horsepower electric motor require?

What does the letter Q symbolize when measuring electric charge?

What is the basic unit of electrical quantity?

A 24-volt source is required to furnish 48 watts to a parallel circuit consisting of four resistors of equal value. What is the voltage drop across each resistor?

When different rated capacitors are connected in parallel in a circuit, the total capacitance is

(fig 3) When more than two inductors of different inductances are connected in parallel in a circuit, the total inductance is

(Fig 4) How much power is being furnished to the circuit?

(fig 8) With an ohmmeter connected into the circuit as shown, what will the ohmmeter read?

When calculating power in a reactive or inductive AC circuit, the true power is

A 24-volt, 1-horsepower DC electric motor that is 80 percent efficient requires 932.5 watts. How much power will a 12-volt, 1-horsepower DC electric motor that is 75 percent efficient require?(Note: 1 horsepower = 746 watts)

(fig 9) How many instruments (voltmeters and ammeters) are installed correctly?

The opposition offered by a coil to the flow of alternating current is called (ignoring resistance)

The term that describes the combined resistive forces in an AC circuit is

AM.III.M.K6 where can examples of acceptable repairs to aluminum alloy prop blades be found

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