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Efs Facilities Services Technician Interview Questions and Answers
Efs Facilities Services Technician Interview Experiences
1 interview found
Anonymous
I applied via Walk-in and was interviewed in Oct 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Technical quetions Department subjects Electrical points Electrical thieories
- Q2. Basic formulaws Basic knoledge
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Selected
I applied via Naukri.com and was interviewed before Jun 2023. There was 1 interview round.
(2 Questions)
- Q1. Colour coding Regarding resistance
- Ans.
Resistance values are often color coded on resistors to easily identify their resistance value.
Color coding is used on resistors to indicate their resistance value
The colors represent numbers according to a specific color code chart
The first two bands represent the first two digits of the resistance value, the third band represents the multiplier, and the fourth band represents the tolerance
For example, a resistor with...
- Q2. Symbol of doide
- Ans.
The symbol of a diode is an arrow pointing towards a line, representing the flow of current in one direction only.
Arrow pointing towards a line
Flow of current in one direction only
Interview Preparation Tips
I applied via Referral and was interviewed in Aug 2021. There was 1 interview round.
(8 Questions)
- Q1. Why should we hire you?
- Q2. What are your strengths and weaknesses?
- Q3. Where do you see yourself in 5 years?
- Q4. Why are you looking for a change?
- Q5. Share details of your previous job.
- Q6. What is your family background?
- Q7. What are your salary expectations?
- Q8. Tell me about yourself.
Interview Preparation Tips
Ravi bisen
Selected
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. TFH information
- Q2. Technical all questions
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- Technical
(3 Questions)
- Q1. What is current
- Ans.
Current is the flow of electric charge in a circuit.
Current is measured in Amperes (A)
It is the rate of flow of electric charge through a conductor
Direct current (DC) flows in one direction, while alternating current (AC) changes direction periodically
- Q2. What is working of circuit breaker
- Ans.
A circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit.
Circuit breakers detect faults in the electrical system and interrupt the flow of electricity to prevent damage.
They consist of a switch mechanism and a tripping mechanism that activates when a fault is detected.
Circuit breakers can be reset manually or automatically after tripping.
Example...
- Q3. What is transformer
- Ans.
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of two coils of wire (primary and secondary) wrapped around a core
Primary coil receives electrical energy and creates a magnetic field
Magnetic field induces a voltage in the secondary coil, transferring energy
Used in power distribution, voltage regulation, and electrical isolati...
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I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. For xBis machines equipments and other parts related
Interview Preparation Tips
I applied via Referral and was interviewed before Aug 2021. There was 1 interview round.
(2 Questions)
- Q1. About switches, routers, servers and installation part and all in medium type
- Q2. English communication and local language Tamil must be for getting the job
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(1 Question)
- Q1. MCB vcb acb mccb elcb rmu tre panel wiring starter
Interview Questionnaire
3 Questions
- Q1. Transformers working principle and what is power factor
- Ans.
Transformers are devices that transfer electrical energy between two or more circuits through electromagnetic induction. Power factor is a measure of how effectively electrical power is being used in a circuit.
Transformers work on the principle of electromagnetic induction, where a changing magnetic field induces a voltage in a nearby coil of wire.
They are used to step up or step down voltage levels in electrical power...
- Q2. ACB and VCB how to work
- Ans.
ACB and VCB are types of circuit breakers used in electrical systems.
ACB stands for Air Circuit Breaker and VCB stands for Vacuum Circuit Breaker.
ACBs use air as the medium to extinguish the arc formed during circuit interruption.
VCBs use vacuum as the medium to extinguish the arc formed during circuit interruption.
Both ACBs and VCBs are used to protect electrical equipment from overcurrent and short circuits.
ACBs are ...
- Q3. Star delta power dygram control dygram
Interview Questionnaire
3 Questions
- Q1. Maintenance
- Q2. Maintenance Related
- Q3. Maintenance person
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Efs Facilities Services Technician Reviews and Ratings
based on 24 reviews
Rating in categories
|
Multi Skill Technician
44
salaries
|  ₹1.8 L/yr - ₹4 L/yr |
|
Technician
41
salaries
| ₹1.5 L/yr - ₹3.5 L/yr |
|
Electrical Supervisor
40
salaries
| ₹2 L/yr - ₹5 L/yr |
|
Electrical Engineer
37
salaries
| ₹1.8 L/yr - ₹7.8 L/yr |
|
Electrical Technician
33
salaries
| ₹1.5 L/yr - ₹3 L/yr |
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