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Excel Technical Services Interview Questions, Process, and Tips
Top Excel Technical Services Interview Questions and Answers
- Q1. What is VCB and ACB ? And difference?asked in Technician interview
- Q2. Resistance and IR required to start a motorasked in Technician interview
- Q3. A brief discription about transformerasked in Technician interview
Excel Technical Services Interview Experiences
5 interviews found
(1 Question)
- Q1. HIRA, PSM, FA response
Safety Officer Interview Questions asked at other Companies
Selected
I applied via Approached by Company and was interviewed before Feb 2023. There was 1 interview round.
(3 Questions)
- Q1. Emergency plans
- Q2. CPR and First Aid
- Q3. Hazardous area classification
Safety Officer Interview Questions asked at other Companies
Selected
I applied via Walk-in and was interviewed before May 2023. There was 1 interview round.
(6 Questions)
- Q1. PM of motor & feeder
- Ans.
PM of motor & feeder refers to the preventive maintenance of both the motor and feeder systems.
Regularly inspect and clean motor components to prevent overheating and ensure proper functioning.
Check feeder connections for any loose or damaged wires that could cause electrical issues.
Schedule routine maintenance tasks such as lubricating moving parts and testing safety features.
Keep detailed records of maintenance activ...
- Q2. What is VCB and ACB ? And difference?
- Ans.
VCB stands for Vacuum Circuit Breaker and ACB stands for Air Circuit Breaker. Both are types of circuit breakers used in electrical systems.
VCB uses vacuum as the arc quenching medium, while ACB uses air.
VCB is more reliable and requires less maintenance compared to ACB.
VCB is more suitable for medium voltage applications, while ACB is commonly used in low voltage applications.
VCB has a faster operation time compared t
- Q3. Flame proof lighting
- Q4. Equipment used in motor feeder
- Ans.
Equipment used in motor feeder includes circuit breakers, contactors, overload relays, and motor starters.
Circuit breakers are used to protect the circuit from overloads and short circuits.
Contactors are used to control the flow of electricity to the motor.
Overload relays protect the motor from overheating by monitoring the current flow.
Motor starters combine the functions of a contactor and overload relay to start and...
- Q5. Resistance and IR required to start a motor
- Ans.
Resistance and IR are required to limit the inrush current and prevent damage to the motor.
Resistance limits the initial current surge when starting the motor
Inrush current can be controlled by using a soft starter or a variable frequency drive
Insulation resistance (IR) is important to prevent short circuits and ensure safety
Proper sizing of resistors and monitoring IR can help in efficient motor operation
- Q6. A brief discription about transformer
- Ans.
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers consist of two coils of wire, known as the primary and secondary coils.
The primary coil is connected to a power source, creating a magnetic field when current flows through it.
This magnetic field induces a voltage in the secondary coil, transferring electrical energy to the ...
Technician Interview Questions asked at other Companies
Selected
I applied via Referral and was interviewed before Apr 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Basics of electrical engineering
- Q2. LT HT Motors,Transformer, Switchgear quick question
(1 Question)
- Q1. Salary expectation, work culture and work hours discussion
Interview Preparation Tips
Electrical Technician Interview Questions asked at other Companies
Excel Technical Services interview questions for popular designations
Interview Questionnaire
5 Questions
- Q1. Full name of Mcb,Rccb,about transformers
- Ans.
Mcb stands for Miniature Circuit Breaker, Rccb stands for Residual Current Circuit Breaker, and transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
Mcb is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions.
Rccb is a type of circuit breaker that detects and interrupts abnormal current flow...
- Q2. Why do cable mergers
- Ans.
Cable mergers are done to improve efficiency, expand service coverage, and enhance network reliability.
Cable mergers help companies streamline operations and reduce costs.
Merging cables allows for better utilization of resources and infrastructure.
By combining networks, cable companies can offer a wider range of services to customers.
Mergers also enable companies to invest in advanced technologies and infrastructure up...
- Q3. Why do cable continuity
- Q4. How many types of glands
- Ans.
There are several types of glands in the human body.
Endocrine glands secrete hormones directly into the bloodstream.
Exocrine glands secrete substances through ducts.
Examples of glands include the pituitary gland, sweat glands, and salivary glands.
- Q5. Why is use glands
- Ans.
Glands are used in electrical installations to provide a secure and watertight connection between cables and equipment.
Glands prevent the entry of dust, moisture, and other contaminants into electrical enclosures.
They ensure the safety of the electrical system by preventing short circuits and electrical shocks.
Glands also provide strain relief, protecting cables from damage caused by pulling or twisting.
Examples of gla...
Electrician Interview Questions asked at other Companies
Get interview-ready with Top Excel Technical Services Interview Questions
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Interview questions from similar companies
Diploma Electrical Engineer Interview Questions & Answers
Larsen & Toubro Limited
Anonymous
posted on 27 Jan 2025
Diesel Generator: A Reliable Power Source
A diesel generator is a self-contained power generating unit that combines a diesel engine with an electric generator (often an alternator). It's a versatile and widely used source of electricity, particularly in situations where a reliable power supply is crucial.
How Diesel Generators Work
* Diesel Engine: The diesel engine, fueled by diesel fuel, acts as the prime mover. It converts the chemical energy of the fuel into mechanical energy through combustion.
* Electric Generator: The mechanical energy from the engine is transferred to the generator, which converts it into electrical energy. This electrical energy can then be used to power various appliances and equipment.
Applications of Diesel Generators
* Backup Power: Diesel generators are commonly used as backup power sources for homes, businesses, hospitals, and critical infrastructure during power outages.
* Remote Locations: In areas with limited or no access to the grid, diesel generators provide a reliable source of electricity for various applications.
* Construction Sites: Diesel generators power tools and equipment on construction sites, ensuring work can continue even in remote locations.
* Off-Grid Living: Individuals living off the grid often rely on diesel generators for their electricity needs.
* Data Centers: Diesel generators provide backup power to ensure the continuous operation of critical data centers.
Advantages of Diesel Generators
* Reliability: Diesel engines are known for their durability and reliability, making them suitable for demanding applications.
* Fuel Efficiency: Modern diesel engines offer excellent fuel efficiency, reducing operating costs.
* Wide Power Range: Diesel generators are available in a wide range of sizes and power capacities, catering to various needs.
* Easy Maintenance: Diesel generators are relatively easy to maintain and service.
Disadvantages of Diesel Generators
* Noise: Diesel generators can be noisy, which may be a concern in certain settings.
(3 Questions)
- Q1. Transformer & protection
- Q2. Breaker & protection
- Q3. Motor panel Feeder & protection
(2 Questions)
- Q1. Motor & Motor protection
- Q2. All types panel & protection
- Ans.
Panel and protection systems are essential components in electrical engineering for controlling and safeguarding electrical circuits.
Different types of panels include distribution panels, control panels, and instrumentation panels.
Protection systems include overcurrent protection, earth fault protection, and differential protection.
Panels are used to house electrical components and provide a safe environment for operat...
Assistant Manager Operations Interview Questions & Answers
L&T Construction
Anonymous
posted on 2 Mar 2025
Selected
I was interviewed in Sep 2024.
(2 Questions)
- Q1. What is the density of pu
- Q2. Tell me the method statment
What about the share market
(2 Questions)
- Q1. What do you decide in basment waterproofing
- Q2. What do you decide on terrace water proofing
Interview Preparation Tips
dhiraj p
Selected
(2 Questions)
- Q1. ETL Process/ python technical and pyspark technical interview question.
- Q2. Difference between broadcast variable and and global variable in pyspark
(1 Question)
- Q1. Salary negotiation
Interview Preparation Tips
IT Engineer Interview Questions & Answers
Kalpataru Projects International
Anonymous
posted on 3 Mar 2025
Selected
(2 Questions)
- Q1. What actions would you take to support a proceeding meeting if the Internet speed becomes slow during a critical time?
- Q2. What is two-factor authentication?
Interview Preparation Tips
Scaffolding Supervisor and Inspector Interview Questions & Answers
Tata Projects
sandeep bubey
posted on 24 Jan 2025
Selected
(5 Questions)
- Q1. What are the standards for scaffolding codes?
- Q2. What are the different types of scaffolding erection?
- Q3. What type of use material for safety purchase
- Q4. How to safe Erection
- Q5. Identify risk and hazard
Interview Preparation Tips
Excel Technical Services Interview FAQs
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Excel Technical Services Interviews By Designations
Interview Questions for Popular Designations
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Electrical Engineer
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Electrician
9
salaries
| ₹1.5 L/yr - ₹3.2 L/yr |
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