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I applied via Newspaper Ad and was interviewed in Feb 2022. There was 1 interview round.
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posted on 18 Nov 2024
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
A motor is a device that converts electrical energy into mechanical energy to produce motion.
Converts electrical energy into mechanical energy
Produces motion
Common types include AC motors and DC motors
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of primary and secondary coils
Works on the principle of electromagnetic induction
Used to step up or step down voltage levels
Examples: power transformers, distribution transformers
PCC stands for Power Control Center.
PCC is a type of electrical distribution panel used to control power supply to various electrical equipment.
It helps in distributing power to different circuits and equipment in an organized manner.
PCCs are commonly used in industrial settings to manage power distribution efficiently.
I applied via Naukri.com and was interviewed in Aug 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.
I appeared for an interview in Mar 2021.
LRS stands for Load Rejection Switching and GRR stands for Grid Rejection Switching.
LRS is a technique used to test the ability of a generator to withstand sudden load rejection.
GRR is a technique used to test the ability of a generator to withstand sudden grid rejection.
Both LRS and GRR are important tests for ensuring the reliability and stability of power systems.
During LRS and GRR tests, the generator is disconnect...
The type of VCB coil is generally a copper coil.
VCB coils are typically made of copper due to its high conductivity and durability
Copper coils are preferred for VCBs as they provide efficient current flow and are resistant to heat
Some VCB coils may also be made of aluminum, but copper is more common
Transformer losses include copper losses and iron losses.
Copper losses are caused by the resistance of the copper windings and increase with the square of the current flowing through the transformer.
Iron losses, also known as core losses, are caused by hysteresis and eddy currents in the transformer core material.
Other losses may include stray losses, dielectric losses, and mechanical losses.
Total losses in a transform
posted on 21 Aug 2021
I applied via Naukri.com and was interviewed in Jun 2021. There were 5 interview rounds.
There are various types of motors used in electrical engineering, including AC motors, DC motors, stepper motors, and servo motors.
AC motors: Alternating current motors that are commonly used in household appliances and industrial machinery.
DC motors: Direct current motors that are often used in battery-powered devices and electric vehicles.
Stepper motors: Motors that move in discrete steps and are commonly used in rob...
The two types of motors generally used in plants are AC motors and DC motors.
AC motors are commonly used for high-power applications and are more efficient.
DC motors are often used for low-power applications and provide better speed control.
Examples of AC motors include induction motors and synchronous motors.
Examples of DC motors include brushed DC motors and brushless DC motors.
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