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I applied via Referral and was interviewed in Mar 2023. There were 4 interview rounds.
Aptitude test Consists of general English and domain (Electrical)
1.Working principle of Transformer? 2.difference between 2 winding and auto transformer 3.From which voltage onwards conservative tank is constructed?
Power transformers are used to step up or step down voltage for transmission and distribution transformers are used to distribute power to end-users.
Power transformers are typically used in power generation plants and substations.
Distribution transformers are used to supply power to residential, commercial, and industrial areas.
Power transformers have higher voltage ratings and are designed for long-distance transmissi...
The required materials for designing a transformer include a magnetic core, copper wire, insulation materials, and cooling systems.
Magnetic core: Typically made of laminated iron or steel to provide a low reluctance path for the magnetic flux.
Copper wire: Used for winding the primary and secondary coils to carry the electrical current.
Insulation materials: Used to insulate the copper wire and prevent short circuits.
Coo...
The candidate's strength is their expertise in electrical design engineering, while their weakness is their limited experience in project management.
Strength: Extensive knowledge and experience in electrical design engineering, including proficiency in CAD software and circuit design.
Strength: Strong problem-solving skills and ability to troubleshoot complex electrical systems.
Weakness: Limited experience in project ma...
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posted on 27 Dec 2024
I applied via Campus Placement
Polymorphism is the ability of a single function or method to operate on different types of data.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).
Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.
Example: Function overloading
A 3-bit up/down counter can be designed using flip-flops and logic gates.
Use 3 D flip-flops to store the count value.
Connect the Q output of each flip-flop to the D input of the next flip-flop.
Use logic gates to control the direction of counting (up or down).
posted on 1 May 2024
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
Technical questions (be prepared)
posted on 8 Nov 2023
I applied via Naukri.com and was interviewed in May 2023. There were 4 interview rounds.
About your work style and work management
Transformer works on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.
Transformers have two coils of wire, known as primary and secondary coils.
When an alternating current flows through the primary coil, it creates a changing magnetic field.
This changing magnetic field induces a voltage in the secondary coil, transferring electrical energy.
Transformers are used to st...
The process of new meter installation involves site survey, meter selection, installation, testing, and commissioning.
Site survey to determine the location and requirements for the new meter
Meter selection based on the specific needs and specifications of the site
Installation of the new meter by qualified electricians or engineers
Testing the meter to ensure accurate readings and proper functionality
Commissioning the me...
LOTO stands for Lockout/Tagout. It is a safety procedure used to ensure that dangerous machines are properly shut off and not started up again prior to the completion of maintenance or servicing work.
LOTO involves isolating energy sources, locking them out, and tagging them to indicate that maintenance work is being performed.
Workers involved in the maintenance work are the ones who apply the locks and tags, ensuring t...
posted on 19 Dec 2022
I applied via Walk-in and was interviewed in Nov 2022. There were 4 interview rounds.
Basic mathematics aptitudes.
Basic level of core field related question. (Fresher)
I applied via Naukri.com and was interviewed before Jan 2023. There were 4 interview rounds.
Over all plant related
posted on 15 Jan 2025
I applied via Walk-in and was interviewed before Jan 2024. There was 1 interview round.
posted on 6 May 2022
posted on 15 Jun 2021
I applied via Referral and was interviewed before Jun 2020. There was 1 interview round.
The maximum range of voltage rating for belted cables varies depending on the specific application and industry standards.
The voltage rating of belted cables can range from low voltage (LV) to high voltage (HV).
LV belted cables typically have a voltage rating of up to 1 kV.
HV belted cables can have voltage ratings ranging from 1 kV to several hundred kilovolts (kV).
The exact voltage rating of belted cables is determine...
Conventional flow assumes charges flow from positive to negative terminals.
Conventional flow is based on the assumption that current flows from positive to negative terminals.
This convention is used in electrical engineering and circuit analysis.
For example, in a battery-powered circuit, conventional flow assumes that electrons flow from the positive terminal of the battery to the negative terminal.
The torque a synchronous motor can develop depends on its size and design.
The torque is directly proportional to the current supplied to the motor.
The torque also depends on the strength of the magnetic field produced by the rotor.
Larger synchronous motors can develop higher torque than smaller ones.
For example, a 500 kW synchronous motor can develop a torque of around 1500 Nm.
The torque can also be affected by factors
Cable protectors can safeguard cables against mechanical injury.
Cable protectors can be used to cover and shield cables from physical damage.
Flexible conduits or cable trays can be installed to provide a protective pathway for cables.
Using cable ties or clamps to secure cables in place can prevent them from being accidentally pulled or strained.
Applying cable armor or armored cables can provide additional protection ag...
The earth wire or ground wire is typically made of copper or aluminum.
The earth wire is an essential safety component in electrical systems.
It is used to provide a path for electrical current to safely discharge into the ground.
Copper is commonly used for earth wires due to its excellent conductivity and corrosion resistance.
Aluminum is also used in some cases, especially for overhead power lines.
The earth wire is usua...
The average resistance of a human body is approximately 1,000 ohms.
The resistance of a human body can vary depending on factors such as skin moisture, contact area, and voltage applied.
Dry skin has higher resistance compared to moist skin.
The resistance can be affected by the presence of sweat, water, or other conductive substances on the skin.
The resistance decreases when the contact area between the body and a conduc...
Senior Engineer
90
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Engineer
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52
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Siemens
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