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I appeared for an interview in Oct 2021.
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posted on 11 Oct 2022
I applied via Campus Placement and was interviewed before Oct 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.
posted on 21 Dec 2021
I applied via Campus Placement and was interviewed before Dec 2020. There was 1 interview round.
The question covers power factor of transformer, types of DC machine, working principle of AC alternator, and DC motors.
Power factor of a transformer is the ratio of real power to apparent power.
Types of DC machines include DC motors and DC generators.
AC alternators work on the principle of electromagnetic induction to convert mechanical energy into electrical energy.
DC motors convert electrical energy into mechanical ...
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
posted on 18 Oct 2021
I appeared for an interview before Oct 2020.
I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.
posted on 25 Oct 2023
posted on 7 May 2023
Electrical project and ups and battery kva rating amp.
Electrical site engg and ups and servostablizer and solar panel
About electrical work
posted on 15 Feb 2023
I applied via Naukri.com and was interviewed before Feb 2022. There were 3 interview rounds.
SAP procedure for UPS vendor is a process for managing vendor data in the SAP system.
The SAP procedure for UPS vendor involves creating and maintaining vendor master data in the system.
It includes defining vendor attributes such as payment terms, delivery schedules, and contact information.
The procedure also involves creating purchase orders and managing invoices from the vendor.
Examples of UPS vendors include APC, Eat
The maintenance procedure of DG involves regular checks and servicing to ensure optimal performance.
Regularly check oil and coolant levels
Inspect air filters and replace if necessary
Clean and inspect spark plugs
Check battery and charging system
Perform load bank testing
Schedule routine maintenance with a qualified technician
Keep a maintenance log for record keeping
ATS scheme stands for Automatic Transfer Switch scheme used in power systems.
ATS scheme is used to transfer power supply from one source to another in case of power failure.
It is commonly used in backup power systems to ensure uninterrupted power supply.
ATS scheme can be implemented using mechanical or electronic switches.
It is important to ensure proper coordination between the ATS and protective devices to avoid any ...
Address the issue calmly and professionally, listen to their perspective and try to find a solution together.
Remain calm and avoid getting defensive
Listen to their perspective and try to understand their point of view
Communicate clearly and respectfully
Try to find a solution together
If necessary, involve a mediator or supervisor
Transformer PM involves regular maintenance and inspection to ensure optimal performance.
Perform regular visual inspections to check for signs of wear and tear
Test insulation resistance to ensure it meets standards
Check oil levels and perform oil analysis to detect any contaminants
Inspect and tighten connections
Perform load and temperature tests
Schedule maintenance based on manufacturer recommendations
Examples of maint...
Transformers are protected by various methods to prevent damage from faults and overloads.
Overcurrent protection using fuses or circuit breakers
Thermal protection using temperature sensors and alarms
Buchholz relay protection for detecting internal faults
Differential protection for detecting external faults
Ground fault protection using ground fault relays
Lightning arrestors for protection against lightning strikes
Oil le...
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