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I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.
Steel making process involves converting iron ore into steel through various methods like blast furnace or electric arc furnace.
Iron ore is first mined and then processed to remove impurities.
The purified iron ore is then melted in a furnace with carbon to reduce the iron oxide to iron.
Alloying elements like manganese, nickel, and chromium are added to achieve desired properties.
The molten steel is then cast into shape...
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HV Battery construction and working involves multiple cells connected in series and parallel to store and release electrical energy.
HV batteries are typically made up of multiple cells connected in series and parallel to achieve the desired voltage and capacity.
The cells are usually lithium-ion or nickel-metal hydride, with each cell containing an anode, cathode, and electrolyte.
The construction includes a casing to ho...
LV & HV systems in electric vehicles work together to power the vehicle efficiently and safely.
LV system (low voltage) powers auxiliary systems like lights, radio, and power windows.
HV system (high voltage) powers the main components like the motor and battery.
LV system typically operates at 12V, while HV system operates at 200-800V.
HV system requires special safety precautions due to high voltage levels.
Both systems w...
I applied via Company Website and was interviewed in Mar 2024. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Jan 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.
Group discussion with HSL & ZHL
I applied via Referral and was interviewed in Jun 2021. There were 3 interview rounds.
Negative phase sequence in motor causes overheating and reduced efficiency.
Negative phase sequence causes reverse rotation of the magnetic field in the motor.
This leads to increased current and overheating of the motor.
The motor also experiences reduced efficiency and torque.
Examples of negative phase sequence include unbalanced three-phase power supply and faulty motor winding.
The type of brushes used in slipring motor depends on various factors such as motor design, operating conditions, and application requirements.
The type of brushes used in slipring motor can be carbon, graphite, or metal graphite brushes.
The current density of brushes depends on the motor design and operating conditions.
The brush holder pressure or spring tension is typically set to ensure proper contact between the bru...
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Dec 2019. There were 3 interview rounds.
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Assistant Manager
26
salaries
| ₹5.9 L/yr - ₹9.5 L/yr |
Deputy Manager
25
salaries
| ₹7.5 L/yr - ₹13.5 L/yr |
Manager
17
salaries
| ₹10.6 L/yr - ₹18 L/yr |
Senior Engineer
14
salaries
| ₹3.9 L/yr - ₹8 L/yr |
Graduate Engineer Trainee (Get)
12
salaries
| ₹1.5 L/yr - ₹4.5 L/yr |
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