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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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posted on 10 Sep 2017
I was interviewed before Sep 2016.
posted on 10 Sep 2015
I applied via PLACEMENT
posted on 12 May 2018
posted on 18 Nov 2020
Android architecture stack is a set of layers that make up the Android operating system.
The stack includes four main layers: Linux kernel, native libraries, Android runtime, and application framework.
The Linux kernel provides low-level system functionality.
Native libraries are written in C or C++ and provide access to hardware-specific features.
The Android runtime includes the Dalvik virtual machine and core libraries.
...
AIDL stands for Android Interface Definition Language, used for inter-process communication in Android.
AIDL is used to define the interface between client and service in Android.
It allows communication between different processes in Android.
AIDL is used to pass complex data types between processes.
AIDL is similar to Remote Procedure Call (RPC) in other programming languages.
Example: AIDL is used in Android to implement...
Hash set and hash map are data structures used to store key-value pairs for efficient retrieval.
Hash set stores unique values without any specific order.
Hash map stores key-value pairs and allows fast retrieval of values based on keys.
Both use hashing to map keys to their corresponding values.
In Java, HashSet and HashMap are implementations of these data structures.
posted on 14 Jul 2021
posted on 14 May 2022
I applied via Naukri.com and was interviewed in Apr 2022. There was 1 interview round.
Noise from high tension lines is caused by electromagnetic interference and corona discharge.
High tension lines carry high voltage electricity, which can cause electromagnetic interference.
Electromagnetic interference can generate noise in nearby electronic devices and equipment.
Corona discharge occurs when the electric field surrounding the high tension line ionizes the air, creating a buzzing or crackling sound.
Coron...
A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.
They consist of two coils of wire, known as the primary and secondary coils, which are wrapped around a magnetic core.
When an AC voltage is applied to the primary coil, it creates a magne...
posted on 19 Jul 2023
The test of M20 refers to the compressive strength test of concrete with a mix ratio of 1:1.5:3.
M20 is a mix ratio of 1:1.5:3 (1 part cement, 1.5 parts sand, 3 parts aggregate)
The compressive strength test is conducted by crushing a cube of concrete at 28 days
The minimum compressive strength of M20 concrete is 20 MPa
Slump is a term used in concrete engineering to describe the consistency of freshly mixed concrete.
Slump refers to the measure of the consistency of concrete before it sets.
It is determined by the amount of water in the concrete mix.
Different types of slumps include true slump, shear slump, and collapse slump.
Slump tests are conducted by filling a cone-shaped mold with concrete, then removing the mold to see how much t...
Group discussions and debates
posted on 19 Aug 2023
I applied via Company Website and was interviewed before Aug 2022. There were 3 interview rounds.
Basics to medium level aptitude questions
posted on 18 Oct 2023
I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.
Increasing company growth requires strategic planning, innovation, and efficient operations.
Develop a clear growth strategy with specific goals and milestones
Invest in research and development to innovate products or services
Improve operational efficiency to reduce costs and increase productivity
Expand market reach through targeted marketing and sales efforts
Build strong relationships with customers and partners to dri
Increasing company growth involves strategic planning, innovation, market research, and efficient resource management.
Develop a comprehensive business strategy focusing on market trends and customer needs
Invest in research and development to innovate products/services and stay ahead of competitors
Expand market reach through effective marketing and sales strategies
Optimize operational efficiency by streamlining processe...
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