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I was interviewed before Jan 2024.
A transformer is a static device; therefore, it does not change voltage up or down with varying frequency.
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of primary and secondary coils
Operates on the principle of Faraday's law of electromagnetic induction
Used to step up or step down voltage levels
Examples: power transformers, distribution transformers
A UPS is a device that provides emergency power to a load when the input power source fails.
UPS systems typically consist of a battery, inverter, and charger.
They are commonly used to protect computers, data centers, and other electronic equipment from power outages.
UPS systems can provide power for a few minutes to several hours depending on the capacity of the battery.
They come in various sizes and types, such as sta
I applied via Walk-in and was interviewed before Apr 2021. There were 2 interview rounds.
To maintain site electrical equipment like DG, Transformer, Ups, LT & HT panel, I have 5 years of experience.
Regularly inspect and clean the equipment to ensure proper functioning.
Perform preventive maintenance tasks such as lubrication, tightening connections, and checking for any signs of wear or damage.
Conduct regular testing and calibration of equipment to ensure accuracy and efficiency.
Monitor and record equipment...
I applied via AmbitionBox and was interviewed in Jun 2022. There were 3 interview rounds.
Question and answer
Madam asking question.. all members are giving answers one by one ...this is gd
I applied via Walk-in and was interviewed before Apr 2021. There were 2 interview rounds.
I have X years of experience in maintaining site electrical equipment such as DG, Transformer, Ups, LT & HT panel.
Regular inspection and maintenance of equipment
Keeping records of maintenance and repairs
Following safety protocols and guidelines
Troubleshooting and diagnosing issues
Replacing faulty parts and components
Testing equipment after maintenance
Collaborating with other technicians and engineers
Staying up-to-date
Handling all types of diesel generators (d.g.)
Regular maintenance and servicing of d.g. sets
Troubleshooting and repairing any issues with d.g. sets
Knowledge of different types and models of d.g. sets
Ensuring proper functioning of d.g. sets during power outages
Following safety protocols while working with d.g. sets
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
The medium level questions are present
There was no gd
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
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