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Exam (elaborations)
Electrical Circuits SACA Prep Questions With Answers Graded A+ Assured Success
R represents what? - Ω/Ohms/Resistance 
f represents what? - Hz/AC frequency 
P represents what? - Power 
Total series resistance Formula - Rt = R1 + R2 + R3 
Total Resistance in Parallel - Rt = 1/ (1/R1 + 1/R2 + 1/R3) 
Voltage Calculation - E = I x R 
Power calculation - P = I x E 
Total power in a parallel circuit - P = I x E 
Main line current calculation - I = I1 + I2 + I3 
Total inductance - L = 1/ (1/L1 + 1/L2 + 1/L3) 
Total inductive reactance - X = 2πfL 
Total Capacitance - C = 1/ (1/C...
Exam (elaborations)
Electrical Circuits SACA Prep Questions and Answers Latest Version Graded A+
PopularElectrical Circuits SACA Prep Questions 
and Answers Latest Version Graded A+ 
 
What happens to total resistance in a parallel circuit if a new resistor is added? 
 Total resistance decreases 
 
What is the function of a resistor in a circuit? 
 
 It limits current flow 
 
What type of current flows in one direction only? 
 Direct current 
 
What is the unit of electric current? 
 
 Ampere 
 
How is voltage defined? 
 Electrical pressure or potential difference 
 
2 
 
What happens to the brigh...
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