Directions: Match the picture in Column A with its corresponding electrical safety devices in Column B and its uses in Column C. Column A Column B Column C F. It is an insulation device that ensures electrical wiring is safe to handle and cuts out the chance of a A. Circuit breaker person to receive an electric shock. G. It is an electrical safety device that has the capability to protect an B. Double insulation electric circuit from excessive electric 2. current. H. It is one kind of electrical switch used to guard an electrical circuit against short circuit. C. Earth wire 8 3.

Directions: Match the picture in Column A with its corresponding electrical safety devices in Column B and its uses in Column C. Column A Column B Column C F. It is an insulation device that ensures electrical wiring is safe to handle and cuts out the chance of a A. Circuit breaker person to receive an electric shock. G. It is an electrical safety device that has the capability to protect an B. Double insulation electric circuit from excessive electric 2. current. H. It is one kind of electrical switch used to guard an electrical circuit against short circuit. C. Earth wire 8 3.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter23: Series And Parallel Circuits

Section23.2: Applications Of Circuits

Problem 25PP

See similar textbooks

Similar questions

A. Compute for the total current of the circuit. The diagram below is a combination of series and parallel connection. B. Calculate the equivalent resistance of the circuit. C. Find the current in R1
The parallel circuit at the right depicts two resistors connected to a voltage source. The voltage source (AVet) is a 12-V source and the resistor values are 5.4 Q (R1) and 2.9 Q (R2). a. Determine the equivalent resistance of the circuit. b. Determine the current in each branch resistor. C. Determine the total current in the circuit.
I. VOCABULARY If the underlined word is used incorrectly, cross it out and replace it with the correct word. 1. The rate of flow of electric charge is called resistance and it is measured with the unit joule. 2. Current is the electric potential energy per charge. It comes from the wires. The unit is the ohm. 3. Resistors in a circuit increase the flow of charge. This obstruction is called voltage. 4. Resistors dissipate mechanical energy into heat. The rate at which this occurs is called load. 5. In a series circuit each resistor has the same voltage.
1. Construct a truth table for the figure.2. Obtain the MINTERM expression from the truth table.3. Draw the circuit diagram for the MINTERM expression
Last summer, a Meralco electrician conducts a record of the electrical voltage supply readings within 5 hours at Cavite City. (See the table below) 1. Represent a graph showing the voltage readings as y-values and the time as x-values. 2. Is the graph continuous or not?
I. Multiple Choice. Understand the following statements carefully. Write the letter of your answer in the blank before each number. _1. Four cells each of emf E are joined in parallel to form a battery. The equivalent emf of the battery will be A. 4 E В. Е 2. Electromotive force of a battery can be defined with the formula C. E/4 D. E = 0 A. E = IR B. E = IR + 1 C. E = IR + r _3. Potential difference of a battery is 2.2 V when it is connected across a resistance of 5 Q, if suddenly D. E = IR + Ir potential difference falls to 1.8 V, its internal resistance will be В. 1.1 Q A. 10 C. 20 D. 2.10 4. If a 6 V and a 9 V source are connected series aiding, the total voltage is А. 3V 5. If a 24 V and a 6 V battery àre series opposing, the total voltage is В. 6V C. 15 V D. 9 V A. 18 V B. 24 V C. 30 V D. 20 V
Four resistors of 4Ω, 10Ω, 3Ω, and 9Ω where then connected in series circuit to a 50 A line. . Draw the circuit diagram then calculate for the followinga. Equivalent resistanceb. Equivalent voltagec. Voltage drop on each resistorsd. Find the total resistance of the circuit
R1=3 ohms, R2= 6 ohms, R3= 3 ohms, R4= 4 ohms, R5= 5 ohms, R6= 8 ohms, R7= 10 ohms, 12 Volts a) Find Req. Show all steps! b.) Find I7. Show all steps
10. An electrical appliance operates by applying 230 volts across a 50-ohm resistive load. a. Determine the current in the load. b. Determine the power consumption of this device. c. Determine the energy consumption in one 24-hour day. d. How much charge passes through this device in one hour? 3 1 3 tin ePortfolio A Download A Alternative formats Activity Details have viewed this topic L 10 questions on paper, clearly showing your working. ※一 Prt FS F6 F7 F8 F9 F10 F11 F12 76 2021/06/03 22:36 87
Choose the BEST answer for each item. 1. A 110-0 electric fan is connected to an electric outlet which has a voltage of 220 V. How much power does the 110-N electric fan generated? c. 440 W 2. What instrument is used to measure the current? а. 420 W b. 430 W d. 450 W a. Voltmeter b. Ohmmeter c. Galvanometer d. Ammeter 3. An electric blanket is connected to a 120-V outlet and consumes 140 W of power. What is the resistance of the heater wire in the blanket? d. 5.0 x 106N a. 2.0x106N b. 3.0 x 106N c. 4.0 x 106N 4. There are approximately 20.1 million households that use TVs in the Philippines. On the average, each TV uses 75 W of power and is turned on for 8.0 hours a day. If the electrical energy costs 8.75 PHP per kWh, how much money is spent every day in keeping 20.1 million TVs turned on? а. 105.5 М b. 206.6 М с. 307.7 М d. 408.8 M 5. Refer to question number 4, find the electrical energy dissipated every day by the 20.1 million households. а. 1.16х106) b. 2.16x106/ с. 3.16х106) d.…
Answer the following questions about the circuit below. a. Find the total resistance of the circuit. b. Find the total current of the circuit. c. What is the current through R1? d. What is the current through R2? What is the current through R3? e. What power is dissipated by R1? f. What power is dissipated by R2?
1.Find the current (I1) from the following diagram. R=2000 R=25000 R= 6000 Q E=12 V Current (1) = mA %3D 2.The batteries in each of the circuits shoOwn below are same and the wires have negligible resistance. Which circuit from the following dissipates the very less power? TAX ohms 2ohms 2 ohms E)