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I was interviewed before Feb 2024.
The role of APFC (Automatic Power Factor Controller) is to maintain the power factor of electrical systems by automatically switching capacitors in and out of the circuit.
APFC monitors the power factor of the system and activates or deactivates capacitors accordingly.
It helps in reducing electricity bills by improving power factor and reducing reactive power consumption.
APFC ensures efficient utilization of electrical ...
Transformation ratio is the ratio of the number of turns in the primary winding to the number of turns in the secondary winding of a transformer.
Transformation ratio determines the voltage transformation between the primary and secondary windings of a transformer.
It is calculated as the ratio of the number of turns in the primary winding to the number of turns in the secondary winding.
For example, if a transformer has ...
I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.
I applied via Approached by Company and was interviewed in Apr 2022. There were 2 interview rounds.
Bukolze relays are used in electrical engineering for their high reliability and ability to handle high voltage and current.
Bukolze relays are known for their robustness and durability.
They are commonly used in power systems and industrial applications.
These relays can handle high voltage and current levels, making them suitable for heavy-duty operations.
They provide reliable switching and protection in electrical circ...
CT and PT are used in electrical engineering for measurement and protection purposes.
CT (Current Transformer) is used to measure high currents and step them down to a level suitable for measurement instruments.
PT (Potential Transformer) is used to measure high voltages and step them down to a level suitable for measurement instruments.
CTs and PTs are also used for protection purposes, such as detecting faults and isola...
The number of transformer production varies depending on the company and market demand.
The number of transformer production is influenced by factors such as market demand, company size, and production capacity.
Large transformer manufacturers may produce thousands of transformers per year.
Smaller companies or custom transformer manufacturers may have lower production volumes.
The production volume can also vary based on ...
There are several types of breakers used in electrical engineering.
Circuit breakers are used to protect electrical circuits from overloads and short circuits.
Some common types of breakers include thermal, magnetic, and hydraulic-magnetic breakers.
Thermal breakers use a bimetallic strip to detect excessive heat and trip the circuit.
Magnetic breakers use a solenoid to detect high currents and trip the circuit.
Hydraulic-m...
I applied via Walk-in and was interviewed in Jan 2023. There were 2 interview rounds.
Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
Transformers are used to step up or step down voltage levels in electrical power transmission and distribution systems.
They consist of two or more coils of wire, known as windings, which are wound around a core made of magnetic material.
The primary winding is connected to the power source, ...
A fire alarm system is a network of devices that detect and alert people to the presence of fire or smoke.
Fire alarm systems can include smoke detectors, heat detectors, and manual pull stations.
When a device detects smoke or heat, it sends a signal to a control panel, which activates alarms and alerts authorities.
Fire alarm systems are essential for protecting people and property from the dangers of fire.
Examples of p...
I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.
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