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BMS stands for Building Management System, which is used to control and monitor a building's mechanical and electrical equipment.
Understand the system architecture and components of the BMS
Configure and program the BMS to meet the specific requirements of the building
Monitor and troubleshoot the BMS for any issues or malfunctions
Regularly maintain and update the BMS software and hardware
Provide training to building ope
BLDC motor works by using electronic commutation to switch the direction of current flow in the motor windings, creating magnetic fields that rotate the motor shaft.
BLDC motors use permanent magnets on the rotor and electromagnets on the stator.
Electronic commutation controls the direction of current flow in the motor windings.
The magnetic fields created by the current flow interact to rotate the motor shaft.
BLDC motor...
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I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
PMSM has sinusoidal back EMF and requires complex control algorithms, while BLDC has trapezoidal back EMF and simpler control.
PMSM (Permanent Magnet Synchronous Motor) has sinusoidal back EMF, requiring complex control algorithms.
BLDC (Brushless DC Motor) has trapezoidal back EMF, making control simpler and more efficient.
PMSM is typically used in high-performance applications like electric vehicles, while BLDC is comm...
Lead batteries are heavier and cheaper but have lower energy density compared to lithium batteries.
Lead batteries are heavier and cheaper than lithium batteries.
Lead batteries have lower energy density compared to lithium batteries.
Lithium batteries have higher energy density and are lighter than lead batteries.
Lithium batteries have a longer lifespan compared to lead batteries.
I have a strong background in technical troubleshooting and customer service, making me a valuable addition to your team.
I have a degree in Mechanical Engineering and 3 years of experience in troubleshooting and repairing industrial equipment.
I am skilled in diagnosing and resolving technical issues, providing excellent customer service, and working efficiently under pressure.
I have a proven track record of successfull...
I applied via Campus Placement and was interviewed in Feb 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jun 2023. There was 1 interview round.
posted on 14 Oct 2022
Major parts in EV include battery, electric motor, power electronics, and charging system.
Battery: stores energy to power the vehicle
Electric motor: converts electrical energy into mechanical energy to propel the vehicle
Power electronics: controls the flow of electrical energy between the battery and motor
Charging system: recharges the battery when needed
Examples: Tesla Model S has a 100 kWh battery, Nissan Leaf has a ...
posted on 13 May 2024
I applied via Walk-in and was interviewed in Apr 2024. There were 2 interview rounds.
Electricity is a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
Electricity is the flow of electric charge through a conductor.
It can be produced by generators, batteries, or solar panels.
Electricity powers various devices and appliances in our daily lives.
It can be dangerous if not handled prope
To create a JC, you need to follow specific steps and guidelines.
Start by defining the job description and requirements for the JC.
Conduct a job analysis to determine the necessary skills and qualifications.
Create a job posting or advertisement to attract potential candidates.
Review applications and resumes to shortlist candidates for interviews.
Conduct interviews to assess candidates' fit for the position.
Select the b...
posted on 10 Feb 2024
I applied via Naukri.com and was interviewed in Jan 2024. There were 3 interview rounds.
The battery voltage refers to the electrical potential difference between the positive and negative terminals of a battery.
Battery voltage is measured in volts (V).
It indicates the amount of electrical potential energy stored in the battery.
Different types of batteries have different voltage ratings.
For example, a standard AA alkaline battery typically has a voltage of 1.5V.
Battery voltage is important for determining ...
To check software diagnostic, perform thorough testing, analyze error logs, use debugging tools, and consult documentation.
Perform thorough testing to identify any software issues or bugs.
Analyze error logs to understand the root cause of any errors or crashes.
Use debugging tools like breakpoints, step-through debugging, or memory analyzers to pinpoint issues.
Consult documentation or user manuals for troubleshooting st...
A multimeter is used for troubleshooting and diagnosing electrical issues in electric scooters.
Measuring voltage: A multimeter can be used to measure the voltage of the battery or other electrical components in an electric scooter.
Checking continuity: It can help determine if there is a break in the circuit by checking the continuity of wires and connections.
Testing resistance: Multimeters can measure the resistance of...
To check software, perform functional and non-functional testing, including unit testing, integration testing, system testing, and acceptance testing.
Perform unit testing to verify the individual components of the software
Conduct integration testing to ensure the software modules work together
Perform system testing to evaluate the software's behavior in different environments
Conduct acceptance testing to ensure the sof...
A hub motor is an electric motor that is integrated into the hub of a wheel, providing direct drive power to the wheel.
Hub motors are commonly used in electric bicycles and scooters.
They eliminate the need for a separate transmission system.
Hub motors offer advantages such as improved efficiency, regenerative braking, and compact design.
They can be either brushless or brushed motors.
Examples of hub motor manufacturers
IPM motor stands for Interior Permanent Magnet motor, which is a type of electric motor commonly used in various applications.
IPM motor is a type of electric motor that uses permanent magnets embedded in the rotor.
It offers high power density, efficiency, and torque compared to other motor types.
The magnets in the rotor are positioned in a way that creates a magnetic field, which interacts with the stator windings to g...
The battery charger voltage is the electrical potential difference required to charge a battery.
Battery charger voltage refers to the amount of electrical potential difference needed to charge a battery.
It is usually specified by the manufacturer and varies depending on the type and capacity of the battery.
For example, a typical smartphone battery charger may have a voltage of 5 volts, while a car battery charger may h
The ground clearance of Ola scooter is 165 mm.
The ground clearance refers to the distance between the lowest point of the scooter and the ground.
A higher ground clearance is beneficial for navigating uneven terrains and speed breakers without scraping the underbody.
The Ola scooter has a ground clearance of 165 mm, which is considered to be good for urban commuting.
This ground clearance ensures that the scooter can hand
MCU stands for Microcontroller Unit.
MCU is a small computer on a single integrated circuit.
It contains a processor core, memory, and programmable input/output peripherals.
Examples of MCUs include Arduino boards, Raspberry Pi, and PIC microcontrollers.
IPM stands for Interior Permanent Magnet motor.
IPM motor refers to Interior Permanent Magnet motor.
It is a type of electric motor where the magnets are placed on the rotor.
The magnets are made of rare-earth materials like neodymium or samarium-cobalt.
IPM motors are known for their high efficiency and power density.
They are commonly used in hybrid and electric vehicles, as well as industrial applications.
MUC stands for Multi-User Chat, a feature in instant messaging systems that allows multiple users to participate in a group chat.
MUC enables real-time communication between multiple users in a chat room.
It is commonly used in applications like Slack, Microsoft Teams, and WhatsApp groups.
MUC allows users to send messages, share files, and collaborate in a group setting.
It provides features like presence information, mes...
Battery voltage can be checked using a multimeter or a voltmeter.
Use a multimeter or voltmeter to measure the voltage across the battery terminals
Set the multimeter or voltmeter to the DC voltage setting
Connect the positive (red) probe to the positive terminal of the battery and the negative (black) probe to the negative terminal
Read the voltage displayed on the multimeter or voltmeter
A fully charged battery typically ...
To check software, perform functional and non-functional testing, including unit testing, integration testing, system testing, and acceptance testing.
Perform unit testing to verify individual components of the software
Conduct integration testing to ensure different modules work together
Perform system testing to evaluate the software's behavior in a complete system environment
Conduct acceptance testing to ensure the sof...
The VCU stands for Vehicle Control Unit.
The VCU is an electronic control unit that manages various functions in a vehicle.
It is responsible for controlling and coordinating the operation of different systems, such as the engine, transmission, brakes, and suspension.
The VCU receives input from various sensors and uses that information to make decisions and send commands to the relevant components.
For example, the VCU ma...
BMS stands for Building Management System. It is a computer-based control system that monitors and manages various building functions.
BMS is used to control and monitor HVAC systems, lighting, security, and other building systems.
It helps optimize energy usage, improve occupant comfort, and ensure efficient operation of building equipment.
BMS can collect data from sensors and devices, analyze it, and make adjustments t...
To check software, perform functional testing, regression testing, and performance testing.
Perform functional testing to ensure that the software meets the specified requirements.
Conduct regression testing to verify that the software still functions correctly after changes or updates.
Perform performance testing to assess the software's speed, stability, and scalability.
Use tools like automated testing frameworks, code ...
Battery voltage can be checked using a multimeter or a voltmeter.
Use a multimeter or voltmeter to measure the voltage across the battery terminals
Set the multimeter or voltmeter to the DC voltage setting
Connect the positive (red) probe to the positive terminal of the battery and the negative (black) probe to the negative terminal
Read the voltage displayed on the multimeter or voltmeter
A fully charged battery typically ...
posted on 6 Jun 2024
based on 1 interview
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Design Engineer
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Senior Engineer
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Senior Design Engineer
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Engineer
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Sourcing Engineer
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Ather Energy
Tork Motors
Ola Electric Mobility
Hero Electric