A resistor with a coil connected in series A sinusoidal voltage of 120 volts, 25 Hz was applied to the circuit. In the circuit, 70 volts from the ends of the coil, 80 volts from the ends of the resistor and the current drawn from the source is 1.4 A. Calculate the resistance and inductance of the coil in the circuit.

A resistor with a coil connected in series A sinusoidal voltage of 120 volts, 25 Hz was applied to the circuit. In the circuit, 70 volts from the ends of the coil, 80 volts from the ends of the resistor and the current drawn from the source is 1.4 A. Calculate the resistance and inductance of the coil in the circuit.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter3: Electric Circuits

Section: Chapter Questions

Problem 11RQ

See similar textbooks

Similar questions

A resistor R is connected in parallel with a 10 ohm inductive reactance. The combination is then connected in series with a 4 ohm capacitive reactance. The whole combination is connected across a 100 volt, 60 Hz supply. How much is Rif the angle between the supply voltage and the total current is 45 degrees.
Draw rough sketches showing the following:a. A current which lags the voltage by 60 degreesb. A current which leads the voltage by 60 degreesc. A current which lags the voltage by 180 degrees
Which of the following would have a greater amount of inductance if connected to an AC power source? a) a coil wound around a wooden core b) a coil wound around a iron core c) they would both be the same d) neither would have any inductance
in a series circuit, one element is known to be 16 millihenry inductor and the others are unknown. This circuit draws a current of 10 cos(400t-20) amperes while having and applied voltage of 50cos(400t-75)Volts. What are the other elements?
A snubber circuit has snubber time constant (10 msec), voltage source (10 kV), discharge current of the Thyristor (5 µA) and frequency (50 Hz). Find the rate of voltage changing with time and snubber circuit power losses?
A 5-ohm resistor is connected in series with a 25 micro-farad capacitor. A source voltage of 158 volts, 50 Hz supplies the combination. Determine the following: a. Circulating current b. Voltage across the resistor c. Voltage across the capacitor
What is the effect on induced voltage of adding more turns of wire to a coil
An alternating current and a direct current flows simultaneously in the same conductor. If the effective value of the alternating current is 5 A and the direct current is 10A, what will an AC ammeter read when connected in the circuit?
In volt ampere characteristics the current increases with voltage a. Equally b. Sinusoidal c. Unequally d. Exponentially
Enumerate and explain briefly the three basic types of alternating current circuits.
What should be the capacitance of a capacitor in series with 250 ohms resistor that will limit the current to 1.2 amperes when the circuit is connected to 600 volts 60 cycle source? Calculate also the power and pf. Under this condition
4. A resistor and inductor are connected in parallel to a 277 volt, 60 Hz line. The resis- 12. tor has a current of 12 amperes flowing through it, and the inductor has a current flow of 8 amperes flowing through it. What is the total current flow in the circuit? m bas vlaqua