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L.B. Engineering Electrical Engineer Interview Questions and Answers
L.B. Engineering Electrical Engineer Interview Experiences
1 interview found
Anonymous
I applied via Walk-in and was interviewed in Jul 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What is transformer,
- Ans.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of two or more coils of insulated wire wrapped around a core
Primary coil receives electrical energy and induces a magnetic field in the core
Secondary coil receives the magnetic field and converts it back into electrical energy
Used to step up or step down voltage in power distribution system
- Q2. In DC machine where the compensating winding is used?
- Ans.
Compensating winding is used in DC machines to reduce armature reaction effects.
Compensating winding is used in the interpole of a DC machine.
It is used to neutralize the armature reaction effects on commutation.
Helps in improving commutation and reducing sparking.
Commonly found in DC generators and motors.
Example: In a DC generator, compensating winding is placed in the interpole to counteract the armature reaction ef
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I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Previous company Experience, project,works, maintenance works,
- Q2. Transformer,motor, cabling, Substations, panels related questions
- Q3. Isolation process, Shutdown process,lockout tagout,
- Q4. Motor IR testing,PI testing,
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Panel contactor relay timer acb vcb motor startor
- Q2. Pump house cooling tower Lt room panel
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Previous company Experience, project,works, maintenance works,
- Q2. Transformer,motor, cabling, Substations, panels related questions
- Q3. Isolation process, Shutdown process,lockout tagout,
- Q4. Motor IR testing,PI testing,
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Panel contactor relay timer acb vcb motor startor
- Q2. Pump house cooling tower Lt room panel
Interview Preparation Tips
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L.B. Engineering Electrical Engineer Interview Process
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L.B. Engineering Electrical Engineer Reviews and Ratings
based on 5 reviews
Rating in categories
|
Electrical Engineer
19
salaries
|  ₹1 L/yr - ₹4.8 L/yr |
|
Assistant Engineer
16
salaries
| ₹1 L/yr - ₹3.6 L/yr |
|
Electrical Supervisor
7
salaries
| ₹1.2 L/yr - ₹2.4 L/yr |
|
Assistant Electrical Engineer
7
salaries
| ₹1.8 L/yr - ₹2.4 L/yr |
|
Engineer
5
salaries
| ₹1 L/yr - ₹4 L/yr |
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