What Is The Output Voltage of a UPS ? AC or DC Answer: The output of a UPS (Uninterruptible Power Supply) can be either AC (Alternating Current) or DC (Direct Current), depending on the type of UPS. Most common UPS units provide AC output, while some specialized units can deliver …
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Why transformer is not used in DC? Answer: Transformers are not used in direct current (DC) systems because they rely on the principle of electromagnetic induction, which requires a changing magnetic field to induce voltage and current in the secondary winding. In a DC system, the current flows in a …
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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. Related FAQs …
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