# حمل Fundamentals of Direct Current Circuits

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##### عضو جديد
حمل Fundamentals of Direct Current Circuits

This course is intended to provide you with the following specific knowledge and skills:​

· State the equation for Ohm’s law and describe the effects on current caused by changes in a circuit
· Identify the term power, and state three formulas for computing power
· Compute circuit and component power in series, parallel, and combination circuits
· Describe how voltage polarities are assigned to the voltage drops across resistors when Kirchhoff’s voltage law is used
· Define open and short circuits and describe their effects on a circuit
· State the meaning of the term source resistance and describe its effect on a circuit
· Describe in terms of circuit values the circuit condition needed for maximum power transfer
· Solve for unknown quantities of resistance, current, and voltage in a parallel circuit
· State the significance of the polarity assigned to a current when using Kirchhoff’s current law
· State the meaning of the term equivalent resistance
· Compute resistance, current, voltage, and power in voltage dividers
· Recognize the safety precautions associated with the hazard of electrical shock​

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