Techser Power Solutions Field Service Engineer Interview Questions and Answers

Online UPS provides continuous power supply by always converting AC to DC and then back to AC, while offline UPS switches to battery power only when mains power fails.

• Online UPS constantly provides power by converting AC to DC and back to AC

• Offline UPS switches to battery power only when mains power fails

• Online UPS is more expensive but provides better protection against power fluctuations

• Offline UPS is cheaper but has...read more

Electronics components are individual parts that make up electronic circuits, such as resistors, capacitors, transistors, and integrated circuits.

• Electronics components are used to build electronic circuits.

• They can be passive components like resistors and capacitors, or active components like transistors and diodes.

• Integrated circuits (ICs) combine multiple components into a single package.

• Examples include resistors,