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I applied via Referral and was interviewed in Feb 2022. There were 2 interview rounds.
Ladder logic for traffic signal controls the sequence of lights based on inputs and timers.
Use timers to control the duration of each signal phase
Implement inputs to detect vehicle presence and adjust signal timing accordingly
Use outputs to control the lights for each signal phase
Consider safety interlocks to prevent conflicting signals
Implement fault detection and alarm systems for maintenance
Ensure proper sequencing
Chiller and VRF systems differ in their cooling capacity, efficiency, and cost.
Chillers are better suited for large commercial buildings with high cooling loads.
VRF systems are more efficient and cost-effective for smaller buildings or individual rooms.
Chillers use water as a cooling medium, while VRF systems use refrigerant.
Chillers require more maintenance and have a longer lifespan than VRF systems.
VRF systems offer...
posted on 10 Jan 2025
I was interviewed before Jan 2024.
posted on 23 Feb 2024
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 3 interview rounds.
Related to dbms,os,networking
Unix shell is a command-line interpreter that provides a user interface for interacting with the operating system.
It is a program that takes commands from the keyboard and gives them to the operating system to perform.
It allows users to execute commands, run scripts, manage files, and perform various other tasks.
Common Unix shells include Bash, Zsh, and Ksh.
Shell scripting is a powerful tool for automating tasks and wr
PLC is used for general automation while safety PLC is specifically designed for safety-critical applications.
PLC is used for controlling machinery and processes in industrial automation.
Safety PLC is designed to meet safety standards and regulations for critical applications.
Safety PLCs have built-in safety functions like monitoring input signals for safety-critical devices.
PLCs are more cost-effective for general aut...
DCS is used for continuous control of processes, while safety PLC is used for emergency shutdown and safety functions.
DCS (Distributed Control System) is used for continuous control and monitoring of processes in industries like oil & gas, power plants, and chemical plants.
Safety PLC (Programmable Logic Controller) is specifically designed for safety-critical applications, such as emergency shutdown systems and safety ...
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There was 1 interview round.
I applied via Campus Placement and was interviewed in Feb 2022. There were 2 interview rounds.
It was aptitude and technical MCQ questions round
based on 9 reviews
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Project Engineer
23
salaries
| ₹0 L/yr - ₹0 L/yr |
Design Engineer
6
salaries
| ₹0 L/yr - ₹0 L/yr |
Electrical Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
Service Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
Automation Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
Siemens
ABB
Schneider Electric
Honeywell Automation