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Sterling & Wilson
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A power transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Power transformers are used to step up or step down voltage levels in electrical power transmission and distribution systems.
They consist of a primary winding, a secondary winding, and a magnetic core.
When an alternating current flows through the primary winding, it creates a magne...
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed before Apr 2022. There were 2 interview rounds.
I applied via Monster and was interviewed before Oct 2020. There were 3 interview rounds.
Yes, electrical load calculation is the process of determining the amount of power that a building or electrical system requires.
Electrical load calculation involves considering the power requirements of various electrical devices and appliances in a building or system.
Factors such as voltage, current, and power factor are taken into account during the calculation.
Load calculation helps in determining the appropriate s...
Developed a new power distribution system for a large manufacturing plant, resulting in a 20% increase in efficiency.
Designed and implemented a new power distribution system for a large manufacturing plant
Collaborated with a team of engineers and technicians to ensure successful installation and operation
Resulted in a 20% increase in efficiency and significant cost savings for the company
Sterling & Wilson interview questions for designations
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posted on 20 Nov 2024
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
The test is very difficult you have to complete all 20 questions which consist GC , subject related
A wave trap is a device used in electrical engineering to prevent unwanted signals or frequencies from entering a system.
Wave traps are typically used in power systems to filter out specific frequencies that can cause interference.
They are designed to allow only desired signals to pass through while blocking unwanted signals.
Wave traps can be used in substations, transmission lines, and other electrical systems to impr...
Types of circuit breakers used in substations include air circuit breakers, oil circuit breakers, vacuum circuit breakers, and SF6 circuit breakers.
Air circuit breakers are commonly used in low voltage applications.
Oil circuit breakers are used in high voltage applications.
Vacuum circuit breakers are compact and reliable, suitable for medium voltage applications.
SF6 circuit breakers are used in high voltage substations
Global warming ,covid-19, current affairs
posted on 21 Dec 2023
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
The procedure for material selection, calculations, and real-time experience in projects involves thorough research, analysis, and testing.
Research different materials based on project requirements and constraints
Perform calculations to determine material properties, dimensions, and feasibility
Conduct tests and simulations to validate material selection and design choices
Gain real-time experience through hands-on proje...
posted on 16 Dec 2023
I applied via Walk-in and was interviewed in May 2021. There was 1 interview round.
Control wiring for ACB and VCB involves connecting control circuits to the breaker for proper operation.
Control wiring connects the breaker control circuits to the control panel.
The wiring should be properly sized and insulated.
The wiring should be color-coded for easy identification.
The wiring should be tested for proper operation before energizing the breaker.
Examples of control circuits include trip coil, close coil
Control wiring is read by understanding the symbols and connections on the diagram.
Identify the power source and the load
Understand the symbols used for switches, relays, and other components
Follow the connections and determine the control logic
Check for any safety interlocks or emergency stops
Verify the wiring matches the diagram
posted on 20 Apr 2021
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
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Electrical Engineer
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| ₹1.8 L/yr - ₹8.4 L/yr |
Senior Engineer
246
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| ₹3.1 L/yr - ₹9.1 L/yr |
Project Engineer
212
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Manager
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