Teleysia Networks Field Engineer Interview Questions and Answers

The type of transformer used in telecom tower sites is typically a step-down transformer.

• Step-down transformers are used to reduce the high voltage from the power grid to a lower voltage suitable for telecom equipment.

• These transformers are usually single-phase and have a power rating of a few kilovolt-amperes (kVA).

• They are designed to provide a stable and reliable power supply to the telecom equipment at the tower si...read more

SMPS stands for Switched Mode Power Supply, which is an electronic power supply that uses a switching regulator to convert electrical power efficiently.

• SMPS is commonly used in electronic devices such as computers, televisions, and mobile phones.

• It uses a switching regulator to convert AC power to DC power.

• SMPS is more efficient than traditional linear power supplies.

• It can be designed to provide different output volta...read more

A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

• Rectifiers are commonly used in power supplies and electronic devices.

• They typically consist of diodes that allow current to flow in only one direction.

• Rectifiers can be half-wave or full-wave, depending on the number of diodes used.

• Examples of rectifiers include bridge rectifiers, vacuum tube rectifiers, and solid-state r

PAC stands for Programmable Automation Controller, a type of industrial control system used for automation and monitoring.

• PACs are similar to PLCs but have more advanced capabilities such as data processing and communication.

• They are used in various industries including manufacturing, energy, and transportation.

• PACs can be programmed using various languages such as ladder logic, structured text, and C++.

• Examples of PAC...read more