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The phase to neutral voltage depends on the type of electrical system being used.
In a single-phase system, the phase to neutral voltage is equal to the line voltage.
In a three-phase system, the phase to neutral voltage is equal to the line voltage divided by the square root of 3.
For example, in a 120V single-phase system, the phase to neutral voltage is 120V.
In a 208V three-phase system, the phase to neutral volta...
Neutral to Earth voltage is the potential difference between the neutral wire and the earth.
Neutral to Earth voltage is typically very low, ideally close to zero.
It is important to maintain a low Neutral to Earth voltage to ensure electrical safety.
Neutral to Earth voltage can be measured using a voltmeter.
If the Neutral to Earth voltage is high, it may indicate a fault in the electrical system.
Neutral to Earth vo...
Phase to phase voltage is the voltage between two phases in a three-phase electrical system.
Phase to phase voltage is used in three-phase electrical systems.
It is the voltage between two phases, such as phase A to phase B or phase B to phase C.
The phase to phase voltage is typically higher than the phase to neutral voltage.
In a balanced three-phase system, the phase to phase voltage is equal to the square root of ...
Induction motors work on the principle of electromagnetic induction to convert electrical energy into mechanical energy.
Induction motors have a stator and a rotor.
When an alternating current is supplied to the stator windings, a rotating magnetic field is created.
This rotating magnetic field induces currents in the rotor windings, which in turn creates a magnetic field.
The interaction between the stator and rotor ...
RCCB stands for Residual Current Circuit Breaker. It is an electrical safety device used to protect against electric shock.
RCCB is installed in the electrical distribution board.
It detects and quickly interrupts the circuit if there is a leakage current.
To work on RCCB, follow these steps:
1. Ensure the power supply is switched off.
2. Open the electrical panel and locate the RCCB.
3. Check for any visible damage or ...
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.
Ohm's Law relates the three fundamental electrical quantities: current, voltage, and resistance.
The equation for Ohm's Law is I = V/R, where I is the current, V is the voltage, and R is the resistance.
This law helps in understanding and calculating the behavio...
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
RCCB stands for Residual Current Circuit Breaker. It is an electrical safety device used to protect against electric shock.
RCCB is installed in the electrical distribution board.
It detects and quickly interrupts the circuit if there is a leakage current.
To work on RCCB, follow these steps:
1. Ensure the power supply is switched off.
2. Open the electrical panel and locate the RCCB.
3. Check for any visible damage or loose...
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.
Ohm's Law relates the three fundamental electrical quantities: current, voltage, and resistance.
The equation for Ohm's Law is I = V/R, where I is the current, V is the voltage, and R is the resistance.
This law helps in understanding and calculating the behavior of ...
Induction motors work on the principle of electromagnetic induction to convert electrical energy into mechanical energy.
Induction motors have a stator and a rotor.
When an alternating current is supplied to the stator windings, a rotating magnetic field is created.
This rotating magnetic field induces currents in the rotor windings, which in turn creates a magnetic field.
The interaction between the stator and rotor magne...
Phase to phase voltage is the voltage between two phases in a three-phase electrical system.
Phase to phase voltage is used in three-phase electrical systems.
It is the voltage between two phases, such as phase A to phase B or phase B to phase C.
The phase to phase voltage is typically higher than the phase to neutral voltage.
In a balanced three-phase system, the phase to phase voltage is equal to the square root of 3 tim...
The phase to neutral voltage depends on the type of electrical system being used.
In a single-phase system, the phase to neutral voltage is equal to the line voltage.
In a three-phase system, the phase to neutral voltage is equal to the line voltage divided by the square root of 3.
For example, in a 120V single-phase system, the phase to neutral voltage is 120V.
In a 208V three-phase system, the phase to neutral voltage is...
Neutral to Earth voltage is the potential difference between the neutral wire and the earth.
Neutral to Earth voltage is typically very low, ideally close to zero.
It is important to maintain a low Neutral to Earth voltage to ensure electrical safety.
Neutral to Earth voltage can be measured using a voltmeter.
If the Neutral to Earth voltage is high, it may indicate a fault in the electrical system.
Neutral to Earth voltage...
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posted on 6 Apr 2015
posted on 6 Apr 2015
I applied via Naukri.com and was interviewed before Jun 2021. There was 1 interview round.
posted on 26 Sep 2023
I applied via Walk-in and was interviewed before Sep 2022. There were 4 interview rounds.
Reasoning and logical
I applied via Naukri.com and was interviewed in Jul 2023. There were 3 interview rounds.
Peer comparison between Hindalco, NALCO and Vedanta
posted on 13 Jul 2024
I applied via Campus Placement and was interviewed in Jan 2024. There were 3 interview rounds.
Questions about Basic finance and overall like any CET exams questions
Easy as you will get chance to talk about your views on topic given by interviewer
posted on 4 Sep 2024
I applied via Company Website
Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
Hash map consists of an array of buckets, each containing a linked list of key-value pairs.
When inserting a key-value pair, the hash function is used to determine the index of the bucket where the pair should be stored.
To retrieve a value, the hash function is used to find the corresponding bucket...
posted on 31 Aug 2022
I applied via Referral and was interviewed in Oct 2021. There were 2 interview rounds.
posted on 19 May 2025
I appeared for an interview in Apr 2025, where I was asked the following questions.
My greatest strength is my ability to lead diverse teams towards a common goal while fostering collaboration and innovation.
Proven track record of leading cross-functional teams to successfully complete projects ahead of schedule.
Implemented a mentorship program that improved team performance by 30%.
Skilled in conflict resolution, having mediated disputes that resulted in stronger team dynamics.
Consistently recognized ...
I am drawn to this company for its innovative approach, strong values, and commitment to excellence in the industry.
The company's reputation for innovation aligns with my passion for driving change and improving processes.
I admire the strong emphasis on teamwork and collaboration, which I believe fosters a productive work environment.
The commitment to sustainability and corporate social responsibility resonates with my...
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