Sineor Tecnication

Sineor Tecnication Interview Questions and Answers

Updated 7 Jul 2025
6d ago

Q. What are the differences between AC and DC?

Ans.

AC and DC are two types of electrical current with different characteristics.

  • AC stands for alternating current, while DC stands for direct current.

  • AC changes direction periodically, while DC flows in one direction.

  • AC is commonly used in household appliances and power grids, while DC is used in batteries and electronic devices.

  • AC can be easily converted to different voltages using transformers, while DC requires converters or inverters for voltage conversion.

  • AC is more efficie...read more

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