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Bimbo Bakeries India
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To check a sensor PNP or NPN, you can use a multimeter and follow these steps:
Set the multimeter to the diode test mode.
Connect the positive lead of the multimeter to the sensor's output wire.
Connect the negative lead of the multimeter to the sensor's ground wire.
If the multimeter shows a voltage drop or a reading close to zero, it is a PNP sensor.
If the multimeter shows no voltage drop or an open circuit, it is an NPN
To check if a sensor is working or not, perform a simple test.
Check if the sensor is receiving power
Check if the sensor is sending signals
Compare the sensor readings with the expected values
Use a multimeter to check the resistance of the sensor
Check the wiring and connections of the sensor
The motor may be overloaded or there may be a fault in the motor or its wiring.
Check if the motor is overloaded or if there is a fault in the motor or its wiring.
Check if the motor is receiving the correct voltage and frequency.
Check if the motor's protective devices are functioning properly.
Check if the motor's bearings are worn out or damaged.
Check if the motor's cooling system is working properly.
Top trending discussions
I applied via Campus Placement
The laws of thermodynamics describe the behavior of energy in a system. Entropy always increases in a closed system.
The first law states that energy cannot be created or destroyed, only transferred or converted.
The second law states that the total entropy of a closed system always increases over time.
The third law states that as temperature approaches absolute zero, the entropy of a system approaches a minimum.
Entropy ...
A group of individuals working together towards a common goal or objective.
Teamwork and collaboration are essential for success.
Roles and responsibilities are clearly defined within a team.
Effective communication is crucial for a team's success.
Trust and respect are important for building a strong team dynamic.
Examples of teams include sports teams, project teams, and departmental teams.
I appeared for an interview in Sep 2024, where I was asked the following questions.
Calculating fault current for a VCB involves system parameters, fault impedance, and breaker ratings.
Identify the system voltage and configuration (e.g., three-phase, single-phase).
Determine the source impedance (Zs) and load impedance (Zl).
Calculate the fault impedance (Zf), which may be negligible in short-circuit conditions.
Use the formula: Fault Current (If) = Voltage (V) / Total Impedance (Zs + Zl + Zf).
Example: F...
For HV, I prefer SF6 circuit breakers; for LT, MCBs or MCCBs are ideal, each with specific protection features.
HV Side: SF6 Circuit Breakers - Excellent insulation and arc-extinguishing properties.
LT Side: MCBs - Protect against overload and short circuits, ideal for residential applications.
LT Side: MCCBs - Provide adjustable settings for overload protection, suitable for industrial use.
Protection Features: Earth Faul...
Voltage optimization involves adjusting voltage levels to improve efficiency and reduce energy consumption in electrical systems.
Conduct a voltage audit to identify areas of over-voltage.
Implement voltage regulation devices like transformers or capacitors.
Use smart grid technology for real-time voltage monitoring.
Example: Installing a voltage optimizer can reduce energy costs by 10-15%.
Regular maintenance and monitorin
I applied via Company Website and was interviewed in Feb 2021. There was 1 interview round.
AC and DC are two types of electrical current with different characteristics.
AC stands for alternating current, while DC stands for direct current.
AC periodically changes direction, while DC flows in one direction.
AC is used for power transmission over long distances, while DC is used for electronic devices.
AC can be easily converted to different voltages using transformers, while DC requires converters or inverters.
Ex...
Single-phase and three-phase supply differ in the number of power lines and voltage waveform.
Single-phase supply has one power line and a sinusoidal voltage waveform.
Three-phase supply has three power lines and a balanced sinusoidal voltage waveform.
Single-phase supply is commonly used in residential applications.
Three-phase supply is used in industrial and commercial applications.
Three-phase supply provides higher pow...
Kirchhoff's current law states that the total current entering a junction is equal to the total current leaving the junction.
The sum of all currents entering a junction is equal to the sum of all currents leaving the junction.
This law is based on the principle of conservation of charge.
It is used to analyze circuits and determine unknown currents.
For example, if a junction has three currents entering and two currents l...
The statement refers to Kirchhoff's Current Law which states that the sum of currents entering a node is equal to the sum of currents leaving the node.
Kirchhoff's Current Law is a fundamental law in electrical engineering
It is also known as Kirchhoff's First Law or KCL
The law applies to any node in an electrical circuit
The algebraic sum of currents entering the node is equal to the algebraic sum of currents leaving the...
Newton's third law states that for every action, there is an equal and opposite reaction.
Newton's third law is also known as the law of action and reaction.
It means that whenever an object exerts a force on another object, the second object exerts an equal and opposite force on the first object.
For example, if you push a wall, the wall pushes back with an equal amount of force.
This law is applicable to all types of for...
I applied via Company Website and was interviewed before Nov 2022. There were 4 interview rounds.
LOTO stands for Lockout/Tagout. It is a safety procedure used to ensure that dangerous machines are properly shut off and not able to be started up again prior to the completion of maintenance or repair work.
LOTO is a safety procedure used in industrial settings.
It involves locking and tagging the energy-isolating devices of machines.
LOTO helps prevent accidental startup of machines during maintenance or repair work.
It...
To cut and file a shape into dimension, use appropriate tools and techniques to accurately shape the material.
Measure and mark the desired dimensions on the material
Use a cutting tool such as a saw or plasma cutter to cut along the marked lines
File the edges of the cut shape using a file or sandpaper to smooth and refine the dimensions
Regularly check the dimensions using measuring tools like calipers or rulers to ensur...
I am a Mechanical Technician with experience in troubleshooting and repairing mechanical systems.
I have a strong background in mechanical engineering
I am skilled in diagnosing and fixing mechanical issues
I have experience working with various tools and equipment
I am familiar with safety protocols and regulations in the field
I have successfully completed projects such as repairing HVAC systems and maintaining industrial
I applied via Approached by Company and was interviewed in May 2024. There were 2 interview rounds.
Basic maths physics science and grammer
Technical discussion regarding work
I applied via LinkedIn and was interviewed in Oct 2023. There were 4 interview rounds.
Who's the President of Nigeria
Discuss how to meet demands with less production
Increasing production can be achieved by optimizing processes, improving efficiency, and investing in technology.
Optimize production processes to eliminate bottlenecks and inefficiencies
Invest in training and development of employees to improve skills and productivity
Implement automation and technology to streamline operations and increase output
Regularly review and analyze production data to identify areas for improve...
Qulity of product and stop defected prouducts on loading
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Sales Executive
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| ₹2.2 L/yr - ₹3 L/yr |
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12
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| ₹3.2 L/yr - ₹6.6 L/yr |
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