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VCB stands for Vacuum Circuit Breaker, used for electrical protection by interrupting the current flow in case of a fault.
VCB is used in high voltage electrical systems to protect equipment and personnel from damage or injury.
It works by creating a vacuum between the contacts to extinguish the arc when the circuit is broken.
VCBs are more reliable and require less maintenance compared to traditional circuit breaker...
Oil transformers use oil as a cooling and insulating medium, while dry type transformers use air or solid insulation materials.
Oil transformers use oil as a cooling and insulating medium, while dry type transformers use air or solid insulation materials.
Oil transformers are typically used in high-power applications due to better heat dissipation capabilities.
Dry type transformers are more environmentally friendly ...
A DG generator, also known as a diesel generator, is a type of generator that uses diesel fuel to generate electricity.
DG stands for diesel generator
Commonly used as a backup power source in case of power outages
Often used in industrial settings, hospitals, data centers, and residential buildings
Requires regular maintenance and fuel refills to ensure proper functioning
The main panel is the central control unit that distributes electricity throughout a building.
The main panel is typically located in a utility room or basement.
It contains circuit breakers or fuses to protect the electrical system from overloads.
The main panel is where the main power feed enters the building and is distributed to various circuits.
It is important for a maintenance technician to know how to safely w...
Precautions for working in electrical works include wearing appropriate personal protective equipment, de-energizing circuits before working on them, and following proper lockout/tagout procedures.
Always wear appropriate personal protective equipment such as insulated gloves, safety glasses, and non-conductive footwear.
De-energize circuits before working on them to prevent electrical shocks or burns.
Follow proper ...
LT panel stands for Low Tension panel which is used for distributing power at low voltage levels. HT panel stands for High Tension panel which is used for distributing power at high voltage levels.
LT panel distributes power at low voltage levels, typically up to 415V.
HT panel distributes power at high voltage levels, typically above 415V.
LT panels are commonly used in residential and commercial buildings.
HT panels...
SMPS stands for Switched Mode Power Supply, a type of power supply that uses switching devices to convert electrical power efficiently.
SMPS is more efficient than traditional linear power supplies.
It uses high-frequency switching to regulate the output voltage.
Commonly used in electronic devices like computers, TVs, and LED lights.
Helps reduce energy consumption and heat generation compared to linear power supplie...
CT and PT are abbreviations for Current Transformer and Potential Transformer, used in electrical systems for measuring current and voltage.
CT is used to measure current in electrical systems
PT is used to measure voltage in electrical systems
CT and PT are commonly used in power distribution systems
CT and PT help in stepping down current and voltage for measurement purposes
There are three input phase wires in 3 phase transformers.
Three input phase wires are required for 3 phase transformers.
Each phase wire carries a different phase of the electrical current.
Examples: R, Y, B phases in a 3 phase system.
The input voltage of 3 phase transformers is typically 480 volts in industrial settings.
Input voltage of 3 phase transformers is commonly 480 volts in industrial applications
Other common input voltages for 3 phase transformers include 208 volts and 240 volts
Input voltage may vary depending on the specific application and transformer design
Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
Transformers consist of two coils of wire, known as the primary and secondary coils.
They work on the principle of electromagnetic induction, where a changing current in the primary coil induces a voltage in the secondary coil.
Transformers are used to step up or step down voltage levels in e...
SMPS stands for Switched Mode Power Supply, a type of power supply that uses switching devices to convert electrical power efficiently.
SMPS is more efficient than traditional linear power supplies.
It uses high-frequency switching to regulate the output voltage.
Commonly used in electronic devices like computers, TVs, and LED lights.
Helps reduce energy consumption and heat generation compared to linear power supplies.
PAC stands for Programmable Automation Controller, used in industrial automation for controlling processes and machinery.
PAC is a type of industrial automation controller that combines the features of a PLC (Programmable Logic Controller) with those of a PC (Personal Computer).
PACs are used in various industries such as manufacturing, automotive, and food processing for controlling processes and machinery.
PACs offer ad...
UPS stands for Uninterruptible Power Supply, used to provide backup power during electrical outages.
Provides backup power during electrical outages
Protects electronic devices from power surges and fluctuations
Ensures continuous operation of critical systems
Commonly used for computers, servers, and other sensitive equipment
Transformers are devices that transfer electrical energy between two or more circuits through electromagnetic induction.
Transformers can be classified based on their construction (core type, shell type), cooling method (oil-immersed, dry-type), and voltage level (distribution, power).
Examples of transformers include distribution transformers, power transformers, autotransformers, and instrument transformers.
Transformer...
There are many different parts in a transformer, including coils, cores, windings, bushings, tap changers, and cooling systems.
Coils
Cores
Windings
Bushings
Tap changers
Cooling systems
The input voltage of 3 phase transformers is typically 480 volts in industrial settings.
Input voltage of 3 phase transformers is commonly 480 volts in industrial applications
Other common input voltages for 3 phase transformers include 208 volts and 240 volts
Input voltage may vary depending on the specific application and transformer design
There are three input phase wires in 3 phase transformers.
Three input phase wires are required for 3 phase transformers.
Each phase wire carries a different phase of the electrical current.
Examples: R, Y, B phases in a 3 phase system.
The input voltage of 3 phase transformers is typically 480 volts, while the output voltage can vary depending on the application.
Input voltage of 3 phase transformers is usually 480 volts
Output voltage can vary based on the application
Common output voltages include 208V, 240V, and 480V
There are several types of circuit breakers including thermal-magnetic, magnetic, and hydraulic-magnetic. They are used to protect electrical circuits from overloads and short circuits.
Types of circuit breakers include thermal-magnetic, magnetic, and hydraulic-magnetic
Thermal-magnetic circuit breakers use a bimetallic strip to respond to overloads
Magnetic circuit breakers use a solenoid to respond to overloads
Hydraulic...
The main panel is the central control unit that distributes electricity throughout a building.
The main panel is typically located in a utility room or basement.
It contains circuit breakers or fuses to protect the electrical system from overloads.
The main panel is where the main power feed enters the building and is distributed to various circuits.
It is important for a maintenance technician to know how to safely work w...
LT panel stands for Low Tension panel which is used for distributing power at low voltage levels. HT panel stands for High Tension panel which is used for distributing power at high voltage levels.
LT panel distributes power at low voltage levels, typically up to 415V.
HT panel distributes power at high voltage levels, typically above 415V.
LT panels are commonly used in residential and commercial buildings.
HT panels are ...
Precautions for working in electrical works include wearing appropriate personal protective equipment, de-energizing circuits before working on them, and following proper lockout/tagout procedures.
Always wear appropriate personal protective equipment such as insulated gloves, safety glasses, and non-conductive footwear.
De-energize circuits before working on them to prevent electrical shocks or burns.
Follow proper locko...
A DG generator, also known as a diesel generator, is a type of generator that uses diesel fuel to generate electricity.
DG stands for diesel generator
Commonly used as a backup power source in case of power outages
Often used in industrial settings, hospitals, data centers, and residential buildings
Requires regular maintenance and fuel refills to ensure proper functioning
VCB stands for Vacuum Circuit Breaker, used for electrical protection by interrupting the current flow in case of a fault.
VCB is used in high voltage electrical systems to protect equipment and personnel from damage or injury.
It works by creating a vacuum between the contacts to extinguish the arc when the circuit is broken.
VCBs are more reliable and require less maintenance compared to traditional circuit breakers.
Exa...
AC stands for alternating current, which periodically changes direction, while DC stands for direct current, which flows in one direction.
AC is commonly used in household appliances and power distribution systems.
DC is commonly used in batteries and electronic devices.
AC changes direction periodically, while DC flows in one direction constantly.
AC voltage can be easily converted using transformers, while DC voltage req...
Oil transformers use oil as a cooling and insulating medium, while dry type transformers use air or solid insulation materials.
Oil transformers use oil as a cooling and insulating medium, while dry type transformers use air or solid insulation materials.
Oil transformers are typically used in high-power applications due to better heat dissipation capabilities.
Dry type transformers are more environmentally friendly as th...
CT and PT are abbreviations for Current Transformer and Potential Transformer, used in electrical systems for measuring current and voltage.
CT is used to measure current in electrical systems
PT is used to measure voltage in electrical systems
CT and PT are commonly used in power distribution systems
CT and PT help in stepping down current and voltage for measurement purposes
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I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Sep 2019. There was 1 interview round.
I am a recent graduate with a degree in Computer Science and experience in web development.
Recent graduate with a degree in Computer Science
Experience in web development
Strong problem-solving skills
Proficient in programming languages such as Java, JavaScript, and HTML/CSS
My hobbies include reading, hiking, and playing the guitar.
Reading: I enjoy reading fiction and non-fiction books in my free time.
Hiking: I love exploring nature trails and challenging myself with new hikes.
Playing the guitar: I have been playing the guitar for several years and enjoy learning new songs.
Our company is a leading tech startup specializing in AI-driven solutions for businesses.
Specializes in AI-driven solutions for businesses
Considered a leading tech startup in the industry
Known for innovative and cutting-edge technology
Has a strong focus on research and development
Provides services to a wide range of industries
I want to join your company because of its innovative projects, strong company culture, and opportunities for growth.
Innovative projects that align with my interests and skills
Strong company culture that values collaboration and employee development
Opportunities for growth and advancement within the company
I completed various training programs and projects during my college years, gaining hands-on experience in different areas.
Completed a training program in data analysis using Python and R
Developed a mobile application for a class project using Java and Android Studio
Participated in a research project on renewable energy sources
Completed an internship at a local software company, working on web development projects
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
I appeared for an interview before Jun 2016.
I appeared for an interview before Aug 2016.
I appeared for an interview before May 2016.
I appeared for an interview in Mar 2017.
To make the red fishes 98%, 50 fishes have to be removed from the aquarium.
Calculate 1% of 200 fishes to find the number of red fishes.
Subtract the number of red fishes from 200 to find the number of non-red fishes.
Calculate 2% of the total number of fishes to find the desired number of red fishes.
Subtract the desired number of red fishes from the current number of red fishes to find the number of fishes to be removed.
posted on 28 Jun 2017
I appeared for an interview in Mar 2017.
To make the red fishes 98%, 50 fishes have to be removed from the aquarium.
Calculate 1% of 200 fishes to find out how many fishes represent 1%.
Multiply the result by 2 to find out how many fishes represent 2%.
Subtract the result from 200 to find out how many fishes represent 98%.
I appeared for an interview before May 2016.
based on 3 interview experiences
based on 29 reviews
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