What is voltage and in what unit is it measured?, Voltage is the speed of electrons, and it is measured in watts., Voltage is the electrical pressure in a circuit, and it is measured in volts (V)., What is the function of a multimeter in an electrical circuit?, A multimeter is used to measure voltage, current (amperage), and resistance in a circuit., A multimeter is used to increase the power of a circuit., Why is grounding important in an electrical installation?, Grounding is important because it protects people and equipment from electrical shocks and faults by connecting the system to the earth., Grounding is used to make electrical devices run faster., What is the main difference between Alternating Current (AC) and Direct Current (DC)?, AC only works in batteries, while DC is used only in power plants., AC changes direction periodically, while DC flows continuously in one direction., What happens when a fuse detects an overcurrent?, The fuse stores extra electricity for later use., The fuse melts or blows out to stop the flow of electricity and protect the circuit., What does Ohm’s Law state about the relationship between voltage, current, and resistance?, Ohm’s Law states that resistance is always equal to zero., Ohm’s Law states that voltage equals current multiplied by resistance (V = I × R)., What is the purpose of a capacitor in an electrical circuit?, A capacitor stores and releases electrical energy for different applications in a circuit., A capacitor is used to completely stop electricity from flowing in a circuit..

Electrical Terms Explained

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