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5 members in team. Topics related to electrical based.
MCC in switchgear is used for controlling and protecting electric motors.
MCC stands for Motor Control Center
It is a centralized panel that contains motor starters, overload protection, and control devices
MCCs are used to control and protect electric motors in industrial and commercial applications
They provide a safe and efficient way to start, stop, and control motors
MCCs can be customized to meet specific application
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posted on 10 Feb 2025
I was interviewed before Feb 2024.
General Engineering questions
posted on 23 Sep 2024
The current unit refers to the standard unit of measurement being used in a particular context.
The current unit can vary depending on the field or industry, such as inches in construction or Celsius in weather forecasting.
It is important to clarify the current unit to ensure accurate communication and data analysis.
Examples of current units include meters for length, kilograms for weight, and seconds for time.
The resistance unit is the ohm (Ω), which measures the opposition to the flow of electric current.
The resistance unit is measured in ohms (Ω)
It represents the opposition to the flow of electric current
Resistance can be calculated using Ohm's Law: R = V/I, where R is resistance, V is voltage, and I is current
Motor selection for rotary table involves considering torque requirements, speed, size constraints, and control system compatibility.
Consider torque requirements for the rotary table based on load and acceleration/deceleration needs
Select a motor with appropriate speed capabilities to meet the desired rotation speed
Ensure the motor size fits within the constraints of the rotary table design
Check compatibility with the ...
posted on 30 May 2024
I applied via Naukri.com and was interviewed in Nov 2023. There were 4 interview rounds.
Making an animated clip from a reference video provided.
MCB is a miniature circuit breaker used for low currents, while MCCB is a molded case circuit breaker used for higher currents.
MCB is designed for low currents, typically up to 100A, while MCCB is designed for higher currents, typically up to 2500A.
MCB is a compact device with fixed trip settings, while MCCB is larger and has adjustable trip settings.
MCB is commonly used in residential and commercial applications, whil...
A relay is an electrically operated switch that uses an electromagnet to mechanically operate the switch contacts.
Relays are used to control high power circuits with a low power signal.
When the coil of the relay is energized, it creates a magnetic field that causes the switch contacts to close or open.
Relays are commonly used in automotive applications, industrial controls, and home appliances.
There are different types...
I applied via Naukri.com and was interviewed in Jun 2023. There were 2 interview rounds.
The amount of current that a 1mm2 wire can carry depends on various factors.
The current carrying capacity of a wire depends on its material, temperature, and insulation.
Copper wires typically have a higher current carrying capacity compared to aluminum wires.
The current rating of a wire is usually specified by its manufacturer.
The current carrying capacity can be affected by factors such as wire length and ambient temp...
Resistivity is a measure of a material's ability to resist the flow of electric current.
Resistivity is the inverse of conductivity.
It is a property of a material that determines how strongly it resists the flow of electric current.
Resistivity is measured in ohm-meters (Ω·m).
Materials with high resistivity, such as rubber or glass, are insulators.
Materials with low resistivity, such as copper or silver, are conductors.
I applied via Recruitment Consulltant and was interviewed before Oct 2022. There were 3 interview rounds.
I have 3 years of experience in sheet metal work, including designing and fabricating components for various projects.
Experience in designing sheet metal components using CAD software
Knowledge of different types of sheet metal materials and their properties
Hands-on experience in fabricating sheet metal parts using various tools and techniques
Ability to interpret engineering drawings and specifications accurately
Experie...
I applied via Approached by Company and was interviewed in Nov 2022. There were 2 interview rounds.
PLC and card selection depends on the application requirements and budget.
Identify the required inputs and outputs
Consider the communication protocols needed
Evaluate the processing power and memory requirements
Determine the budget and cost of ownership
Research and compare different brands and models
Consider the availability of technical support and spare parts
Ensure compatibility with existing systems
Consider the envir
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