i
Torrent Power
Filter interviews by
I applied via Campus Placement and was interviewed in Jul 2024. There was 1 interview round.
I applied via Referral and was interviewed before Jul 2023. There were 2 interview rounds.
Concrete grades are classifications that indicate the strength of the concrete mix used in construction.
Concrete grades are denoted by the letter 'M' followed by a number, such as M20, M30, etc.
The number after 'M' represents the compressive strength of concrete in N/mm^2 after 28 days of curing.
Higher grade numbers indicate higher strength concrete, suitable for different types of construction projects.
For example, M2...
Concrete strength typically reaches about 70-80% of its final strength after 7 days.
Concrete strength gain after 7 days is usually around 70-80% of its final strength
Factors such as mix design, curing conditions, and type of cement can affect the rate of strength gain
For example, high early strength concrete may reach higher percentages of its final strength after 7 days compared to normal concrete
Non destructive testing of concrete is a method used to evaluate the properties of concrete without causing damage.
Methods include ultrasonic testing, rebound hammer, and ground penetrating radar.
These tests help assess the strength, durability, and quality of concrete structures.
Non destructive testing is essential for ensuring the safety and longevity of buildings and infrastructure.
Examples of non destructive testin...
Transportation of concrete involves mixing, loading, and delivering the concrete to the construction site.
Concrete is mixed at a batching plant using cement, sand, gravel, and water.
The mixed concrete is then loaded into transit mixers or concrete trucks for transportation.
Transit mixers rotate to prevent the concrete from setting during transportation.
Concrete pumps can also be used to transport concrete to hard-to-re
Admixtures are used in ready mixed concrete to improve workability, durability, and strength.
Admixtures help in reducing water content while maintaining workability.
They enhance the durability of concrete by reducing permeability and increasing resistance to chemicals.
Admixtures can also accelerate or retard the setting time of concrete.
Examples of admixtures include water reducers, accelerators, retarders, and air-ent
I applied via Referral and was interviewed in Oct 2023. There was 1 interview round.
Development of infrastructure
I applied via Walk-in and was interviewed in Jun 2022. There were 2 interview rounds.
I applied via Referral
On field experience ...situational questions
A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
Transformers work on the principle of electromagnetic induction
They have two coils, primary and secondary, which are wound around a common magnetic core
When an alternating current flows through the primary coil, it creates a magnetic field which induces a voltage in the secondary coil
Tran...
Skin effect is the tendency of high-frequency current to flow near the surface of a conductor.
It occurs due to the self-inductance of the conductor.
It increases with frequency and decreases with the diameter of the conductor.
It can cause power loss and heating in high-frequency applications.
It is important to consider in designing high-frequency circuits and transmission lines.
Examples include radio antennas and high-f
The material used in a 1km Ht line depends on various factors such as voltage, weather conditions, and budget.
The voltage of the line determines the type of conductor material used, such as aluminum or copper.
Weather conditions can also affect the choice of material, with some materials being more resistant to corrosion or extreme temperatures.
Budget is also a factor, with some materials being more expensive than other...
I applied via Naukri.com and was interviewed in Nov 2022. There were 2 interview rounds.
Executive Engineer
954
salaries
| ₹3 L/yr - ₹7.7 L/yr |
Executive
864
salaries
| ₹2.9 L/yr - ₹9 L/yr |
Assistant Manager
682
salaries
| ₹4.5 L/yr - ₹15.5 L/yr |
Junior Executive
523
salaries
| ₹2 L/yr - ₹5 L/yr |
Graduate Engineer Trainee (Get)
152
salaries
| ₹2 L/yr - ₹4.5 L/yr |
Adani Power
Tata Power
NTPC
Power Grid Corporation of India