ELECTRICITY FOR TRADES (LOOSELEAF)
3rd Edition
ISBN: 9781260437454
Author: Petruzella
Publisher: MCG
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Textbook Question
Chapter 8.1, Problem 4RQ
Name the three ways by which resistors are rated.
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Chapter 8 Solutions
ELECTRICITY FOR TRADES (LOOSELEAF)
Ch. 8.1 - In what way is resistance wire different from the...Ch. 8.1 - What is the trade name for the most popular type...Ch. 8.1 - Prob. 3RQCh. 8.1 - Name the three ways by which resistors are rated.Ch. 8.1 - Resistors are classified as passive devices. Why?Ch. 8.1 - Identify the type of circuit that generally...Ch. 8.1 - State two functions served by a fusible resistor.Ch. 8.1 - What advantage do film resistors have over...Ch. 8.1 - What are the two configurations for chip...Ch. 8.1 - In what way is the construction of an adjustable...
Ch. 8.1 - Compare the connection and control function of a...Ch. 8.1 - If the wiper arm of a linear potentiometer is...Ch. 8.1 - Explain how a 10-turn trim pot is adjusted.Ch. 8.1 - Compare the way the resistance varies in a linear...Ch. 8.1 - Identify the color bands for each of the following...Ch. 8.1 - A 680- resistor has a rated tolerance of 10...Ch. 8.1 - What is the color code for a 365- five-band...Ch. 8.1 - Determine the resistance value and percentage of...Ch. 8.1 - Determine the resistance value and percentage of...Ch. 8.2 - Calculate the total resistance for each of the...
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- We want to make a resistivity measurement. How should we connect the probes of the multimeter? Drag the connector images to the correct locations and "Not Connected" images to the rest. SLIDE SWITCH: LEFT- OFF MIDDLE- DC VVOLTS DC mA NUMERICAL VALUE OF VOLTS OR MA OR OHMS DISPLAYED HERE 0.00 OHMS FIGHT - AC VOLTS AC mA OFFOO AC DC-n DM 8010 MOVE ROTARY SWITCH TO THIS AREA TO READ OHMS (SELECT RANGE) 1000 200 20 MOVE ROTARY SWITCH TO THIS AREA TO READ VOLTS (SELECT RANGE) 20 200 2K 20K. 200 200K 2M 20M MOVE ROTARY SWITCH TO THIS AREA TO READ mA (SELECT RANGE) *20u 200u 200m 20m 10A mA COM PROBES Windows'u Etkinleştir Windows'u etkinleştirmek için Ayarlar'a gidin NOT CONNECTEDarrow_forwardR1 of 90 kilo ohm and R2 of 10 kilo ohm are in series across a 43-volt source. A) Draw the schematic diagram. B) What is the voltage drop at R2?arrow_forwardSelect the three TRUE statements about voltage and resistors in series below.arrow_forward
- what are the two main classifications of resistors?arrow_forwardIf PMMC meter have internal resistance of 1002 and full-scale range of 1mA. Assume we wish to increase the meter range to 2A. the value of shunt resistor will be: OR_sh=0.00500 OR_sh= 0.00010 OR_sh=0.11111 0arrow_forward5 Choose the reason for a huge Loading effect, during the current measurement using an ammeter. a. Zero ammeter resistance b. Large ammeter resistance c. None of the given options d. Small ammeter resistancearrow_forward
- There are three 15,000-ohm resistors connected in series across a 120-volt DC source. What is the voltage distribution across each resistor? What would be the voltage reading across the first resistor if a 0-120 volt meter with a 100-ohm per volt sensitivity is used? What would be the voltage reading across the first resistor if a 0-120 volt meter with a 10,000 ohm per volt sensitivity is used?arrow_forwardWhat happens when you measure the resistance of the resistor plugged this way?arrow_forwardIf the measured values for resistors #1, #2 and # 3 are 552, 549 and 549 Ohms calculate the %error (measured difference from expected value as a percentage) for each resistor. Are they within tolerance (or specification) of manufacturer? #1 98.4% #2 97.9% #3 97.9% Yes within specification a. b. #1 1.6% #2 2.1% #3 2.1% Yes within specification #1 1.6% #2 2.1% #3 2.1% No outside specification Ос. Use Ohm's Law to calculate the equivalent resistance of R12, R23 and R123 (as specified in the lab manual) using measured resistances #1 552 Ohms, #2 549 Ohms, #3 549 Ohms R, R2 R,= R12 R23arrow_forward
- what is the normal resistance measurement range for most DMMs?arrow_forwardleaving a freevway. Current from the opposite side must travel further, weakening the potential on that side. This creates a potent the motor in that direction, causing the motor to spin. O Only the side where the switch is closed forms a cormplete circuit, so the motor must spin in that direction. Answer the questions and submit the photos for questions 2 -9using the circuit from STEP 2. D2 Yellow R1 50 Q R2 50 0 R3 PSB (+ 5 V 100 aLW R4 D1 100 Q Blue SW1 Sw2 Question 2 本arrow_forwardDetermine the voltage across resistor R2. (assume Zener voltage is 3 volts)arrow_forward
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