Tag Archives: DC current

Why Electric Tester does not work on DC Current?

Why Electric Tester does not work on DC Current?

Answer: Electric testers may not work on DC current due to their design for AC detection. They rely on the alternating nature of AC to induce a magnetic field, causing a response. DC lacks this alternating flow, rendering the tester ineffective. Reasoning: Electric testers, such as non-contact voltage testers, are …

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Why Do Electronic Circuits Use DC Current instead of AC?

Why Do Electronic Circuits Use DC Current instead of AC?

Answer: Electronic circuits primarily use DC (Direct Current) instead of AC (Alternating Current) because DC provides a stable and consistent voltage, making it easier to control and regulate electronic components. Reasoning: Stability: DC maintains a constant voltage, crucial for the stability of electronic components. Simplicity: DC circuits are simpler to …

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Why DC current is used to charge batteries, not AC?

Answer: DC current is used to charge batteries because batteries are designed to store direct current (DC) energy. Charging them with alternating current (AC) would require additional components like rectifiers, making the process more complex and less efficient. Reason: DC (direct current) is preferred for charging batteries due to its …

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Which Current Is More Dangerous AC or DC?

Which Current Is More Dangerous AC or DC?

Which Current Is More Dangerous AC or DC? Answer: In terms of physiological effects on the human body, AC (Alternating Current) is generally considered to be more dangerous than DC (Direct Current) at certain frequencies and amplitudes. This is primarily due to the “let-go” phenomenon and the potential for sustained …

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