Electricity for Refrigeration, Heating, and Air Conditioning
9th Edition
ISBN: 9781285179988
Author: Russell E. Smith
Publisher: Cengage Learning
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Textbook Question
Chapter 3, Problem 23RQ
What is the total ampere draw of a parallel circuit with ampere readings of 2 amperes, 7 amperes, and 12 amperes?
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Students have asked these similar questions
2. In AC circuit when AC ammeter is
connected, it reads i current if a
student uses DC ammeter in place of
AC ammeter, the reading in the DC
ammeter will be
(a) i/N2
(b) V2i
(c) 0.637 i
(d) zero
نقطتان (2)
*
Select the right reading of the
?Micrometer Screw Gauge
0
0.125 mm O
0.150 mm
0.152 mm
0.120 mm
0.100 mm
0
tmt
20
أخرى:
Convert into engineering notation using si prefixes or si symbols with 3 significant digits
0.0000035674 amps
176234.178 volts
Chapter 3 Solutions
Electricity for Refrigeration, Heating, and Air Conditioning
Ch. 3 - What is a series circuit?Ch. 3 - What is a control circuit?Ch. 3 - Safety devices in an electrical circuit are...Ch. 3 - How are series circuits used in air-conditioning...Ch. 3 - Why are series circuits used for most control...Ch. 3 - The current draw in a series circuit is _____. a....Ch. 3 - The voltage drop of a series circuit is _____. a....Ch. 3 - How would switches used as safety devices be...Ch. 3 - Draw a series circuit with a thermostat, a...Ch. 3 - Two identical 115-volt light bulbs connected in...
Ch. 3 - Prob. 11RQCh. 3 - Prob. 12RQCh. 3 - Parallel circuits are used in the air-conditioning...Ch. 3 - Why are parallel circuits used in the...Ch. 3 - Prob. 15RQCh. 3 - Prob. 16RQCh. 3 - If two 115-volt loads were connected in parallel...Ch. 3 - What is a series-parallel circuit?Ch. 3 - Why are series-parallel control circuits important...Ch. 3 - Draw a series-parallel circuit with one switch...Ch. 3 - What is the resistance of a parallel circuit with...Ch. 3 - What is the resistance of a parallel circuit with...Ch. 3 - What is the total ampere draw of a parallel...Ch. 3 - What is the voltage of a series circuit with four...Ch. 3 - What is the resistance of a series circuit with...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- How will an electrical circuit behave if there is a short in the circuit?arrow_forwardIf the resistance in a 120-V circuit was 40 , what would the current be in amperes? A. 4800A B. 48A C. 4A D. 3Aarrow_forwardWhat does the voltage measurement across the conductor indicate? HAL 3.01 v The wire has high resistance. The wire is okay. The wire is open. The wire condition can't be determine.arrow_forward
- Collect information on the American Wire Gage (AWG) standards. Create a table for annealed copper wires showing the gage number, diameter in mils, cross-sectional area, and resistance per 500 m. Or collect the same information on other wire gage standards.arrow_forwardQuestion 2 Calculate the current i1 if R1 = 7 Ohms, R2 = 6 Ohms. R3 = 3 Ohms, R4 = 8 Ohms, and Vs = 39 Volts. R1 ww Vs R2 R3 R4 ww 券 Nex Su No new data to save. Last checked at 2:30am ww wwarrow_forwardHow did you combine eq1 and eq2?arrow_forward
- Why is it difficult to measure temperature with a thermistor?arrow_forwardTrue or False? A zero reading on an ohmmeter means the circuit or component is open.arrow_forwardSolve the parallel circuit for total circuit resistance, total circuit amperage, and the amperage through each leg (Figure 15-65).arrow_forward
- Four inductors, each having an inductance of 0.6 H, are connected in series. What is the total inductance of the circuit?arrow_forwardIllustrate the following Instruments with parts label: A. Screw pitch gauge B. Radius gauge C. Wire gauge Below each illustration, give a brief discussion on the usage, function and safety precaution.arrow_forwardWhat is T1 and T2 in N?arrow_forward
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