Hindalco Industries Electrical Technician Interview Questions and Answers

Q1. Electrical maintenance operation shift handling
Add your answer
Q2. All electrical technical only detail
Add your answer

Q1. Electrical maintenance shift handling
Add your answer

Aptitude test b.e electronics level

Q1. Dol and star delta wiring scheme
Ans. 
DOL (Direct-On-Line) and star delta are two different wiring schemes used in electrical engineering for starting induction motors.
• DOL wiring directly connects the motor to the power supply for starting, while star delta wiring initially starts the motor in star configuration and then switches to delta configuration for running.

• DOL wiring is simpler and cheaper but causes high starting current, while star delta wiring r...read more
Answered by AI
Add your answer

Q1. What is different parameters in Siemens controller
Ans. 
Siemens controllers have different parameters for various applications.
• Siemens controllers have different parameters for motion control, temperature control, and process control.

• Parameters for motion control include acceleration, deceleration, and maximum velocity.

• Parameters for temperature control include setpoint, proportional band, and integral time.

• Parameters for process control include setpoint, deadband, and gain...read more
Answered by AI
Add your answer
Q2. What is different parameter in fanuk
Ans. 
Fanuc has different parameters for various functions such as motion control, spindle control, and tool management.
• Fanuc parameters are used to control various functions such as motion control, spindle control, and tool management.

• Parameters can be set to adjust the speed, acceleration, and deceleration of the machine.

• Fanuc parameters can also be used to set up alarms and diagnostic messages.

• Examples of Fanuc parameters...read more
Answered by AI
Add your answer
Q3. What types of controller in our company
Add your answer
Q4. Which type of use plc
Ans. 
PLCs are used in various industries for automation and control purposes.
• PLCs are commonly used in manufacturing industries for controlling assembly lines and machines.

• They are also used in the automotive industry for controlling robotic arms and conveyor belts.

• PLCs are used in the food and beverage industry for controlling mixing and packaging machines.

• They are used in the energy sector for controlling power plants and...read more
Answered by AI
Add your answer
Q5. Which type of use vfd
Ans. 
VFDs are used to control the speed of AC motors in various applications.
• VFDs are commonly used in HVAC systems to control the speed of fans and pumps.

• They are also used in industrial applications to control conveyor belts and other machinery.

• VFDs can improve energy efficiency and reduce wear and tear on equipment.

• They are often used in renewable energy systems to control the speed of wind turbines and solar panels.

• VFDs...read more
Answered by AI
Add your answer
Q6. Which type of machine
Add your answer

Q1. Working process and maintenance &troubleshooting
Add your answer

Q1. I am working from Grid sub station . Transformer... CT PT CVT EARTHING PTW
Add your answer
Q2. All about 132 kv Gss
Add your answer

Q1. Related to work done in my current organisation, plc programming, instrumentation work related like RTD & thermocouple , electrical machines, transformers , motor and VVVF drives .
Add your answer
Q2. Vvvf drives working , siemens plc .
Add your answer

Q1. Background and family related.
Add your answer