Lazy Bone Publications Interview Questions and Answers

Eplan Electric allows generating various reports for electrical design projects.

• Reports can be generated for bills of materials, cable lists, terminal diagrams, and more.

• Reports can be customized to include specific information and formatting.

• Reports can be exported in various file formats, including Excel, PDF, and XML.

• Reports can be generated for individual pages or for the entire project.

• Reports can be scheduled to run automatically at specific intervals.

• Examples of report...read more

MCB stands for Miniature Circuit Breaker and MCCB stands for Molded Case Circuit Breaker. They are used for electrical protection.

• MCB is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions such as overload or short circuit.

• MCCB is a type of circuit breaker that provides protection against overloads, short circuits, and ground faults.

• MCBs are commonly used in residential and commercial buildings to protect electrical circuit...read more

Circuit breakers are of different types based on their voltage levels, construction, and applications.

• Based on voltage levels: low voltage, medium voltage, and high voltage circuit breakers

• Based on construction: air circuit breakers, oil circuit breakers, vacuum circuit breakers, and SF6 circuit breakers

• Based on applications: residential, commercial, and industrial circuit breakers

• Other types: molded case circuit breakers, miniature circuit breakers, ground fault circuit inte...read more

The Power & Control Circuit of Star Delta Feeder is a common circuit used in electrical engineering.

• The circuit consists of a power circuit and a control circuit.

• The power circuit includes a three-phase AC motor, a contactor, and overload relays.

• The control circuit includes a timer, a contactor, and a push button station.

• The circuit is used to reduce the starting current of the motor.

• During starting, the motor is connected in star configuration, and then switched to delta con...read more

Power and control wiring of star delta starter involves connecting the motor to the power supply and control circuit using a specific wiring diagram.

• Power wiring involves connecting the three-phase power supply to the motor through the main contactor.

• Control wiring involves connecting the control circuit to the motor through the timer and the star-delta contactor.

• During starting, the motor is connected in star configuration to reduce the starting current and then switched to ...read more

Communication protocols are rules that allow devices to communicate with each other in a network.

• TCP/IP - Transmission Control Protocol/Internet Protocol

• HTTP - Hypertext Transfer Protocol

• FTP - File Transfer Protocol

• SMTP - Simple Mail Transfer Protocol

• UDP - User Datagram Protocol