Fans, bulbs, and other electrical appliances installed in houses are typically installed in parallel. In a parallel circuit configuration, each appliance is connected individually to the power supply, allowing them to operate independently. This setup ensures that if one appliance ...
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The resistance of an ideal voltmeter is infinite. An ideal voltmeter does not draw any current from the circuit it is measuring; therefore, it has infinite resistance. This ensures that it does not affect the circuit being measured and accurately ...
Earth is used in electrical equipment primarily for safety. It provides a path to dissipate fault currents safely into the ground, preventing electric shocks, fires, and damage to equipment. This grounding ensures that in case of a fault, such as ...
In electrical fittings, a wire is connected to ground primarily to provide a safe path for electrical current in case of a fault, such as a short circuit. This connection directs excessive current away from sensitive equipment and prevents electric ...
When a person enters a dark room from a bright area, initially they do not see clearly due to the slow adaptation of their eyes to low light conditions. Over time, their eyes adjust through a process called dark adaptation, ...