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I applied via Approached by Company and was interviewed before Jul 2021. There were 4 interview rounds.
UPS provides backup power to prevent data loss and equipment damage during power outages.
Prevents data loss and equipment damage during power outages
Provides backup power to critical systems
Ensures uninterrupted power supply
Protects against power surges and spikes
Ideal for businesses with mission-critical operations
Load can be calculated by determining the amount of power consumed by a device or system.
Calculate the power consumption of the device or system
Determine the voltage and current of the load
Use the formula P = VI to calculate the load
Consider the power factor of the load
Use a wattmeter or multimeter to measure the load
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Are you asking about the current flow of electricity?
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Loss in electrical refers to the amount of energy lost during transmission and distribution of electricity.
Loss in electrical systems can occur due to resistance in wires and transformers.
This loss is commonly referred to as 'line loss' or 'transmission loss'.
It is typically measured as a percentage of the total energy transmitted.
Efforts are made to minimize loss through the use of efficient equipment and better trans...
UPS block diagram is a graphical representation of the components and their connections in an uninterruptible power supply system.
UPS block diagram consists of input power source, rectifier, battery, inverter, and output load.
The input power source is connected to the rectifier which converts AC power to DC power.
The battery is connected to the DC bus and provides backup power in case of power failure.
The inverter conv...
SLD stands for Single Line Diagram. It is a graphical representation of an electrical system.
SLD shows the flow of electrical power in a system
It includes all the components of the system like transformers, generators, breakers, etc.
SLD helps in identifying faults and troubleshooting
It is designed using standard symbols and conventions
SLD is used in power system planning, design, and maintenance
Resistance is the opposition to the flow of electric current, while impedance is the total opposition to the flow of alternating current.
Resistance is measured in ohms and is caused by the physical properties of a material.
Impedance is measured in ohms as well, but it takes into account both resistance and reactance.
Reactance is the opposition to the flow of alternating current caused by capacitance or inductance.
Imped...
Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.
Ohm's law is a fundamental law of electrical engineering.
It relates the three basic electrical quantities: voltage, current, and resistance.
The formula for Ohm's law is V = IR, where V is voltage, I is current, and R is resistance.
Ohm's law is used to calculate the behavior of electric ...
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I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2019. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Sep 2020. There was 1 interview round.
I applied via Walk-in and was interviewed in Sep 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
Java 8 introduces lambda expressions, functional interfaces, streams, and default methods.
Lambda expressions allow functional programming in Java
Functional interfaces enable the use of lambda expressions
Streams provide a concise way to perform operations on collections
Default methods allow interfaces to have implementation
Date and Time API improvements
Nashorn JavaScript engine
JPA stands for Java Persistence API, a specification for object-relational mapping in Java applications.
JPA is used to map Java objects to relational database tables.
It provides a set of annotations to define the mapping between Java classes and database tables.
JPA also supports querying data using the Java Persistence Query Language (JPQL).
I applied via Walk-in and was interviewed before Oct 2019. There were 5 interview rounds.
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