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I applied via Approached by Company and was interviewed in Dec 2024. There were 2 interview rounds.
Substances serve various purposes such as providing nutrients, fuel, medication, construction materials, and more.
Substances can provide nutrients essential for growth and development, such as vitamins and minerals.
Some substances serve as fuel for energy production, like carbohydrates and fats.
Medications are substances used to treat illnesses and improve health.
Construction materials like concrete, steel, and wood ar...
Electric motors convert electrical energy into mechanical energy to drive various machines and equipment in industries.
Electric motors work on the principle of electromagnetic induction, where a current-carrying conductor experiences a force in a magnetic field.
They consist of a stator (stationary part) and a rotor (rotating part) with coils and magnets to generate motion.
Applications include powering pumps, fans, comp...
Safety measures for electrical works include grounding, insulation, lockout/tagout, personal protective equipment, and proper training.
Grounding: Ensures excess electricity is safely directed into the ground.
Insulation: Prevents electrical current from flowing through unintended paths.
Lockout/tagout: Ensures equipment is de-energized before maintenance or repair.
Personal protective equipment (PPE): Includes gloves, gog...
Different types of loads in electrical systems include resistive loads, inductive loads, and capacitive loads.
Resistive loads: Convert electrical energy into heat, such as incandescent light bulbs and electric heaters.
Inductive loads: Create magnetic fields when current flows through them, such as motors and transformers.
Capacitive loads: Store electrical energy in an electric field, such as capacitors in electronic ci
Various equipment in a substation include transformers, circuit breakers, isolators, busbars, and relays.
Transformers: Step up or step down voltage levels for transmission or distribution.
Circuit breakers: Protect the electrical system from overloads or short circuits.
Isolators: Provide isolation for maintenance work on equipment.
Busbars: Distribute power to different parts of the substation.
Relays: Monitor and control
5s is a methodology used for organizing a workplace for efficiency and effectiveness.
Sort - Separate needed tools, materials, and instructions from unneeded items
Set in order - Arrange items so they are easy to use and label them for quick identification
Shine - Clean the work area and equipment regularly to maintain standards and identify defects
Standardize - Establish procedures and schedules to maintain the new order
...
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I applied via Walk-in and was interviewed in Oct 2023. There were 3 interview rounds.
posted on 7 Jul 2023
I applied via Recruitment Consulltant and was interviewed in Jun 2023. There were 3 interview rounds.
posted on 3 Feb 2024
I was interviewed in Jan 2024.
posted on 1 May 2024
I applied via Walk-in and was interviewed before May 2023. There was 1 interview round.
Transformers work 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, which are wound around a core made of ferromagnetic material.
When an alternating current flows through the primary coil, it creates a changing magnetic field around the coil.
This changing magnetic field induces a voltage in ...
Transformers are cooled using methods such as oil cooling, air cooling, and water cooling.
Oil cooling: Transformers are immersed in oil to dissipate heat generated during operation.
Air cooling: Fans are used to circulate air around the transformer to cool it down.
Water cooling: Water is circulated around the transformer to absorb heat and cool it.
Forced oil cooling: Oil is circulated through a heat exchanger to remove
posted on 8 Aug 2022
posted on 16 Dec 2021
I applied via Recruitment Consulltant and was interviewed in Jul 2021. There were 2 interview rounds.
I applied via Approached by Company and was interviewed before May 2022. There were 2 interview rounds.
The 3 tier breaker interlock scheme is used to ensure safe and efficient power distribution from different sources.
The scheme involves three levels of protection to prevent power overload and equipment damage.
The first tier involves interlocking the main breaker with the emergency stop button to quickly shut off power in case of an emergency.
The second tier involves interlocking the main breaker with the VFD and starte...
I applied via Campus Placement and was interviewed in Nov 2021. There were 4 interview rounds.
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