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I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
Yes, ACB settings refer to the settings of Air Circuit Breakers used in electrical systems.
ACB settings include parameters such as overload protection, short circuit protection, and ground fault protection.
These settings can be adjusted based on the specific requirements of the electrical system.
For example, the trip unit of an ACB can be set to trip at a certain current level to protect the system from overloads.
Power factor is a measure of how effectively electrical power is being used in a system.
Power factor is the ratio of real power (kW) to apparent power (kVA) in an electrical system.
It indicates how efficiently power is being converted into useful work.
A power factor of 1 indicates all power is being used effectively, while a lower power factor means some power is being wasted.
Power factor correction can be used to impr
I will first check the cause of the trip, reset the ACB, and then investigate further if needed.
Check the cause of the trip - look for any overload, short circuit, or earth fault
Reset the ACB by switching it off and then on again
Investigate further if needed - check for any faulty components or wiring
VRF stands for Variable Refrigerant Flow and is a type of HVAC system that uses refrigerant as the cooling and heating medium. AHU stands for Air Handling Unit and is a device used to condition and circulate air as part of an HVAC system.
VRF systems use refrigerant to directly cool or heat the space, while AHUs use chilled or heated water to condition the air before distributing it.
VRF systems are more energy efficient...
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I applied via Referral
I applied via Naukri.com and was interviewed before Aug 2023. There was 1 interview round.
A shunt relay in an ACB is used to provide protection against overcurrents by diverting excess current away from the main circuit.
Shunt relay is connected in parallel with the main circuit of the ACB.
It detects overcurrents and activates to divert the excess current through a shunt path.
This helps in protecting the main circuit from damage due to overcurrents.
Shunt relays are commonly used in Air Circuit Breakers (ACBs...
CoC in HVAC stands for Certificate of Conformance, which is a document certifying that a product meets specified requirements.
CoC in HVAC is a Certificate of Conformance that ensures a product meets specific requirements.
It is often required in HVAC projects to ensure quality and compliance.
CoC may include details such as product specifications, testing results, and manufacturer information.
Biological oxygen demand (BOD) and Chemical oxygen demand (COD) are important parameters in wastewater treatment plants.
Biological oxygen demand (BOD) is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material in water.
Carbonaceous oxygen demand (COD) is a measure of the amount of oxygen required to oxidize all the organic and inorganic matter in water.
BOD is a ...
A voltage monitoring relay is a device that monitors voltage levels and triggers an alarm or protective action if the voltage exceeds or falls below a set threshold.
Monitors voltage levels in electrical systems
Triggers alarm or protective action if voltage exceeds or falls below set threshold
Used to protect equipment from damage due to voltage fluctuations
WTP plant works on the principle of physical and chemical processes to remove impurities from water.
Water enters the plant and goes through processes like coagulation, flocculation, sedimentation, filtration, and disinfection.
Coagulation involves adding chemicals to water to make impurities clump together.
Flocculation helps in forming larger particles called floc for easier removal.
Sedimentation allows the floc to sett...
I provide daily and monthly reports on project progress, issues, and key metrics to track performance.
Daily reports include updates on tasks completed, challenges faced, and plans for the next day.
Monthly reports summarize overall progress, budget status, and any potential risks or delays.
Reports may also include key performance indicators (KPIs) such as project milestones achieved, budget variance, and resource utiliz...
I applied via Approached by Company and was interviewed in Mar 2023. There were 3 interview rounds.
I appeared for an interview before Mar 2024, where I was asked the following questions.
I applied via Approached by Company and was interviewed in Oct 2023. There were 4 interview rounds.
I applied via Walk-in and was interviewed in Jun 2021. There were 3 interview rounds.
posted on 18 Mar 2025
I appeared for an interview in Feb 2025, where I was asked the following questions.
I applied via Walk-in and was interviewed in Jan 2024. There was 1 interview round.
Types of paints and tiles commonly used in construction projects.
Types of paints: acrylic, latex, oil-based, enamel, spray paint
Types of tiles: ceramic, porcelain, glass, natural stone, mosaic
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