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I applied via Company Website
A DOL starter is a direct-on-line motor starter used to start and stop motors without any speed control.
DOL stands for Direct-On-Line.
It is the simplest and most common type of motor starter.
It directly connects the motor to the power supply, providing full voltage at start.
It consists of a contactor, overload relay, and start and stop buttons.
The contactor closes to supply power to the motor, while the overload relay ...
Relay is an electrically operated switch that controls the flow of current in a circuit. MCB is a miniature circuit breaker that protects electrical circuits from overcurrents. Contactor is an electrically controlled switch used for controlling power circuits.
Relay is used to control high power circuits with low power signals.
MCB automatically trips and disconnects the circuit in case of overcurrents.
Contactor is commo...
I applied via Job Fair and was interviewed in Mar 2023. There was 1 interview round.
Preca Solutions interview questions for popular designations
I applied via Recruitment Consulltant and was interviewed before Jul 2022. There were 3 interview rounds.
I applied via Company Website and was interviewed before Jun 2023. There were 2 interview rounds.
I applied via Walk-in and was interviewed in Nov 2020. There were 3 interview rounds.
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I applied via Approached by Company and was interviewed in Dec 2024. There were 7 interview rounds.
Aptitude test explore a person's inclination tendancy or capacity to succeed in a specific situation they are usually made-up of a series of multiple choice question
Group discussion helps employer identify particular personality traits like leadership confidence impersonal and teamwork skills of potential employee
Case study interview isn't you average interview while most interview ask you to give example of how you use your skills on the job in a case study interview
Coding interviews usually conpari se question on software and system desiodesiofor this candidates require analytical and logical thinking to solve problem and scenarios for the One side of virtual interview
A job interview is a task or project related to the position you're applying for .Many hiring Managers use these assignments in addition to traditional interview to learn more about you skills and ethics and evaluate how your abilities algin with the job requirements
My troubleshooting process involves identifying the issue, researching possible solutions, testing different approaches, and seeking help if needed.
Identify the problem by gathering information and observing the issue
Research possible solutions by using resources like manuals, online forums, and asking colleagues
Test different approaches to see which one resolves the issue
Seek help from experts or supervisors if unable
I applied via Referral and was interviewed before Dec 2021. There were 3 interview rounds.
Seeking new challenges and opportunities for growth.
Looking for new challenges and opportunities to learn and grow.
Desire for career advancement and professional development.
Seeking a better work-life balance or company culture.
Relocation or personal reasons.
Company restructuring or changes in management.
I am responsible for managing the IT infrastructure, overseeing network security, and leading a team of IT professionals.
Managing IT infrastructure
Overseeing network security
Leading a team of IT professionals
Yes, configuring RF devices involves setting up and optimizing radio frequency devices for optimal performance.
Configuring RF devices involves adjusting settings such as frequency, power levels, and modulation to ensure proper communication.
Examples of RF devices include routers, access points, and wireless adapters.
Proper configuration of RF devices is essential for reliable wireless communication and network performa
Materials needed for installing and configuring CCTV include cameras, cables, DVR/NVR, monitor, power supply, and tools.
Cameras (e.g. dome cameras, bullet cameras)
Cables (e.g. coaxial cables, Ethernet cables)
DVR/NVR (Digital Video Recorder/Network Video Recorder)
Monitor (for viewing footage)
Power supply (for cameras and DVR/NVR)
Tools (e.g. drill, screwdriver)
Yes, I have knowledge about firewall devices.
Firewall devices are used to monitor and control incoming and outgoing network traffic based on predetermined security rules.
They can be hardware-based or software-based.
Examples of firewall devices include Cisco ASA, Palo Alto Networks, and Fortinet.
Firewalls can be configured to block certain types of traffic, such as specific websites or protocols.
They are essential for n...
There are two main types of switches used in networking for LAN network and CCTV network: managed switches and unmanaged switches.
Managed switches offer more control and features, such as VLAN support and Quality of Service (QoS) settings.
Unmanaged switches are simpler and easier to set up, but offer less customization and control.
Examples of managed switches include Cisco Catalyst series and HP ProCurve series.
Example...
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