Alfanar
10+ Interview Questions and Answers
Q1. what is first step you will do when you see a secondary core of ct open and feeder still working on very less load?
The first step would be to investigate the cause of the secondary core of ct being open while the feeder is still working on very less load.
Check for any loose connections in the secondary core of ct
Inspect for any damage or faults in the secondary core of ct
Verify the load on the feeder to ensure it is within normal operating range
Consult with colleagues or experts for further troubleshooting steps
Q2. what is high voltage testing standard as per IEC?What will be testing voltage for 33kv system voltage.what testing kits your familiar to work on??
High voltage testing standard as per IEC includes testing voltage for 33kV system and familiar testing kits.
High voltage testing standard as per IEC includes IEC 60060-1 for high-voltage test techniques.
Testing voltage for 33kV system voltage is typically around 70-80kV.
Common testing kits for high voltage testing include insulation testers, voltage detectors, and partial discharge testers.
Q3. what is LIBBP,HIBBP Stability and sensitivity ?how you will impliment logic for one incomer and three outgoing feeders?how u will do BBP protection testing for this system ?
LIBBP and HIBBP stability and sensitivity refer to protection schemes for electrical systems. Implementing logic for one incomer and three outgoing feeders involves setting up coordination and communication between devices. BBP protection testing ensures the system operates correctly under fault conditions.
LIBBP and HIBBP stability and sensitivity are important for ensuring reliable protection of electrical systems.
Implementing logic for one incomer and three outgoing feeders...read more
Q4. what is ATS ?how you will configure ATS relay?what is trip selection.
ATS stands for Automatic Transfer Switch. It is used to automatically switch between primary and backup power sources.
ATS is a device used to switch between primary and backup power sources in case of power failure.
To configure ATS relay, you need to set the parameters such as voltage, frequency, and delay timings.
Trip selection refers to the setting that determines when the ATS will switch between power sources based on certain conditions.
Examples of trip selection criteria ...read more
Q5. what is close block?why its necessary?why no fuse or mcb ON CT CIRCUIT?
Close block is a device used to short circuit the secondary of a current transformer (CT) during testing to prevent damage to the CT. No fuse or MCB is used on the CT circuit to avoid any interruption during testing.
Close block is used to short circuit the secondary of a CT during testing to prevent damage.
It ensures that the CT is not overloaded with excessive current during testing.
No fuse or MCB is used on the CT circuit during testing to avoid any interruption in the curr...read more
Q6. how much years of experience you have in substation network?
I have 5 years of experience in substation network.
I have worked on various substation projects, including design, testing, and commissioning.
I have experience with different types of substation equipment and systems.
I have successfully completed multiple substation network projects on time and within budget.
Q7. what you know about alfanar saudi arabia ?
alfanar Saudi Arabia is a leading electrical engineering company in the Middle East.
alfanar Saudi Arabia specializes in electrical engineering solutions.
They offer a wide range of products and services including power distribution, control panels, and lighting solutions.
The company has a strong presence in the Middle East and has completed numerous projects in the region.
alfanar Saudi Arabia is known for its quality and reliability in the field of electrical engineering.
Q8. How you manage a 10 or 15 people group at site?
To manage a 10 or 15 people group at site, effective communication, delegation, and leadership skills are essential.
Establish clear goals and expectations for the team.
Communicate regularly and openly with the team members to ensure everyone is on the same page.
Delegate tasks based on individual strengths and skills.
Provide necessary resources and support to the team.
Encourage collaboration and teamwork among the group members.
Address conflicts or issues promptly and fairly.
L...read more
Q9. How to do termination for control panel
Termination for control panel involves connecting wires from various components to the terminal blocks inside the panel.
Identify the components that need to be connected to the control panel
Strip the insulation off the wires to expose the conductors
Connect the wires to the appropriate terminal blocks based on the wiring diagram
Secure the connections with terminal screws or clamps
Label the wires for easy identification in the future
Q10. How to do termination for gis pinal
Terminating a GIS panel involves connecting and securing the cables to the appropriate terminals.
Identify the cables to be terminated
Strip the insulation from the cable ends
Connect the cables to the designated terminals
Secure the connections with appropriate fasteners
Test the connections to ensure they are secure and functioning properly
Q11. How to do termination for sewtich gear
Termination for switch gear involves connecting the wires to the appropriate terminals for proper functioning.
Identify the terminals for the switch gear
Strip the insulation from the wires to expose the conductors
Connect the wires to the corresponding terminals using appropriate connectors
Ensure proper tightening of the connectors to secure the connection
Test the connection to ensure it is functioning correctly
Q12. describe your past experience with substation testing commissioning
I have extensive experience in substation testing and commissioning.
I have worked on multiple substation projects, both in testing and commissioning phases.
I am familiar with the various equipment and systems used in substations, such as transformers, circuit breakers, relays, and control systems.
I have conducted thorough testing of substation equipment to ensure proper functionality and adherence to specifications.
I have participated in the commissioning process, which invol...read more
Q13. Have you a transferable iqama?
Yes, I have a transferable iqama.
I have a transferable iqama.
I can provide the necessary documentation to prove it.
Having a transferable iqama allows me to work in different locations without any restrictions.
It demonstrates my flexibility and adaptability to new environments.
Q14. How to change mortar rootetion
To change motor rotation, swap any two of the three power supply wires.
Swap any two of the three power supply wires to change motor rotation.
Ensure power is disconnected before making any changes.
Consult the motor's manual for specific instructions.
Test the motor after making the changes to ensure it is rotating in the desired direction.
Q15. How to do two-way connection
Two-way connection can be achieved by using two switches to control a single light or appliance from two different locations.
Install two switches at different locations to control the same light or appliance
Connect the common terminal of one switch to the phase or live wire
Connect the common terminal of the other switch to the light or appliance
Connect the remaining terminals of both switches to complete the circuit
Test the connection to ensure proper functioning
Q16. What is the next step in SAP CRM?
The next step in SAP CRM is to transition to SAP C/4HANA for enhanced customer engagement and experience.
Transition from SAP CRM to SAP C/4HANA for improved customer engagement
Utilize advanced features like machine learning and AI for personalized customer interactions
Integrate with other SAP solutions like SAP S/4HANA for seamless business processes
Q17. How can handle the pressure
I handle pressure by staying calm, prioritizing tasks, and seeking help when needed.
I take deep breaths and remind myself to stay calm
I prioritize tasks based on urgency and importance
I seek help from colleagues or supervisors if necessary
I maintain a positive attitude and focus on finding solutions
I take breaks when needed to avoid burnout
Q18. Define transformers?
Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.
Transformers consist of two coils of wire, known as the primary and secondary coils, which are usually wound around a core made of iron or steel.
They work on the principle of electromagnetic induction, where a changing current in the primary coil induces a voltage in the secondary coil.
Transformers are used to step up or step down voltage levels i...read more
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