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I applied via Referral and was interviewed before May 2020. There was 1 interview round.
Star and delta connections are two types of three-phase circuits used in electrical engineering.
Star connection has a common neutral point and three phases connected to it.
Delta connection has three phases connected in a triangular shape.
Star connection is used for low voltage applications while delta connection is used for high voltage applications.
Star connection provides better safety as the neutral point can be gro...
Grounding is the process of connecting an electrical circuit to the ground, while earthing is the process of connecting a conductive object to the earth.
Grounding is done to protect people and equipment from electrical faults and lightning strikes.
Earthing is done to prevent electric shocks and to ensure the safety of people and equipment.
Grounding is usually done by connecting a wire from the electrical circuit to a g...
Starters are devices used to start and control the speed of electric motors.
Direct On-Line (DOL) Starter
Star-Delta Starter
Auto Transformer Starter
Soft Starter
Variable Frequency Drive (VFD)
VFD stands for Variable Frequency Drive. It is an electronic device that controls the speed of an AC motor.
VFD is used to save energy by controlling the speed of the motor according to the load.
It can also improve the lifespan of the motor by reducing wear and tear.
VFD can be used in various applications such as pumps, fans, conveyors, and compressors.
It works by converting the incoming AC power to DC and then back to ...
I appeared for an interview in Sep 2024.
I am a dedicated Maintenance Engineer with a strong background in mechanical systems and a passion for optimizing equipment performance.
Over 5 years of experience in maintenance engineering, focusing on industrial machinery.
Skilled in troubleshooting and repairing mechanical and electrical systems, such as conveyor belts and hydraulic systems.
Implemented a preventive maintenance program that reduced downtime by 20% in ...
Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.
Ball bearings use balls to reduce friction between two surfaces (e.g. deep groove ball bearings)
Roller bearings use cylindrical rollers to support heavy loads (e.g. tapered roller bearings)
Plain bearings have a simple design with no rolling elements (e.g. bushings)
Fluid bearings use a fluid film to support rotating shafts (e.g.
Types of gears include spur gears, helical gears, bevel gears, worm gears, rack and pinion gears, and planetary gears.
Spur gears have straight teeth and are the simplest type of gear.
Helical gears have angled teeth for smoother and quieter operation.
Bevel gears have cone-shaped teeth and are used to change the direction of rotation.
Worm gears have a screw-like appearance and are used for high torque applications.
Rack a...
Desai Electronics interview questions for popular designations
I applied via Naukri.com
I applied via Referral and was interviewed in Sep 2020. There were 3 interview rounds.
I will research potential vendors, evaluate their offerings, and negotiate favorable terms.
Research potential vendors through online directories, industry events, and referrals
Evaluate vendor offerings based on quality, price, delivery time, and customer service
Negotiate favorable terms by leveraging competition, setting clear expectations, and building relationships
Ensure vendor compliance with company policies and st...
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
I applied via Company Website and was interviewed before Feb 2023. There were 2 interview rounds.
A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).
Rectifiers are commonly used in power supplies to convert AC voltage to DC voltage.
They are made up of diodes, which allow current to flow in only one direction.
Rectifiers can be half-wave or full-wave, depending on the number of diodes used.
Examples of rectifiers include bridge rectifiers, vacuum tube rectifiers, and soli
SCR stands for Selective Catalytic Reduction. It is a technology used to reduce nitrogen oxide emissions from diesel engines.
SCR is a process that uses a catalyst to convert nitrogen oxides (NOx) into nitrogen (N2) and water (H2O).
It involves injecting a urea-based solution, known as diesel exhaust fluid (DEF), into the exhaust stream.
The DEF reacts with the NOx in the presence of the catalyst, breaking it down into ha...
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
Dispatcher function is responsible for managing and coordinating tasks or requests within a system.
Coordinates tasks or requests to appropriate resources
Prioritizes tasks based on urgency or importance
Tracks progress and updates stakeholders
Handles incoming requests and assigns them to available resources
Examples: task scheduler in an operating system, job dispatcher in a computing cluster
Cloning involves the process of creating a genetically identical copy of an organism.
Isolate the DNA from the organism to be cloned
Insert the DNA into a vector, such as a plasmid
Introduce the vector into a host cell, such as a bacteria or yeast
Allow the host cell to replicate, creating multiple copies of the DNA
Grow the host cell into a full organism with the same genetic makeup as the original
Identify, analyze, brainstorm solutions, implement, evaluate, and document.
Identify the problem by gathering information and understanding the root cause.
Analyze the problem to determine the best course of action.
Brainstorm potential solutions with team members or stakeholders.
Implement the chosen solution and monitor its effectiveness.
Evaluate the outcome to ensure the problem is resolved and document the process for
Yes, I am ready to reallocate for the right opportunity.
I am open to relocating for the right job opportunity that aligns with my career goals.
I have experience moving for previous roles and am comfortable with the process.
I understand the benefits of relocating, such as new experiences and career growth.
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Production Engineer
12
salaries
| ₹1.5 L/yr - ₹4 L/yr |
Electrical Maintenance Engineer
9
salaries
| ₹2.8 L/yr - ₹3.5 L/yr |
Maintenance Engineer
9
salaries
| ₹1.8 L/yr - ₹4 L/yr |
Electronics Maintenance Engineer
7
salaries
| ₹2.5 L/yr - ₹3.2 L/yr |
Design Engineer
7
salaries
| ₹1.8 L/yr - ₹3.5 L/yr |
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