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I applied via Walk-in and was interviewed in Apr 2021. There were 3 interview rounds.
The thickness of the wire rope used in a 15-ton E.O.T crane depends on various factors.
The thickness of the wire rope is determined by the load capacity and safety factors.
The type of wire rope, such as 6x19 or 6x37, also affects the thickness.
The diameter of the wire rope can range from 10mm to 32mm or more.
Consulting the crane manufacturer's specifications or engineering standards is necessary to determine the exact
The company XYZ uses mobile cranes and blackhole loaders for mechanical maintenance. The capacity of the mobile crane varies depending on the model.
The company XYZ utilizes mobile cranes and blackhole loaders for their mechanical maintenance operations.
The capacity of the mobile crane can vary depending on the specific model being used.
Unfortunately, the exact capacity of the mobile crane used by XYZ is not provided in
The name used for two travelling EOT cranes not touching each other during working time is 'tandem operation'.
Tandem operation is a technique used in crane operations where two cranes work together in synchronization.
The cranes are controlled by a single operator and operate in close proximity without touching each other.
Tandem operation allows for increased lifting capacity and flexibility in handling heavy loads.
It r...
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I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
posted on 15 May 2021
I applied via Company Website and was interviewed in Nov 2020. 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 ...
posted on 24 Nov 2020
I applied via LinkedIn and was interviewed before Mar 2023. There were 2 interview rounds.
There are several types of earthing including plate earthing, pipe earthing, rod earthing, strip earthing, and water pipe earthing.
Plate earthing involves burying a plate made of copper or galvanized iron in the ground.
Pipe earthing uses a pipe made of galvanized iron to provide a low resistance path to the ground.
Rod earthing involves driving a metal rod into the ground to provide a connection for earthing.
Strip earth...
posted on 28 Dec 2022
I applied via Naukri.com and was interviewed in Jun 2022. There were 2 interview rounds.
ATS stands for Automatic Transfer Switch. It is used to transfer power supply between two sources. Transformer and motor maintenance procedures and protection methods are essential for their efficient operation. SAP is a software used for enterprise resource planning.
ATS is used to automatically switch power supply between two sources, ensuring uninterrupted power supply.
Transformer maintenance involves regular inspect...
HT motor rating is the maximum power it can handle and FLC is the current it draws at full load.
HT motor rating is expressed in kilowatts (kW) or megawatts (MW).
FLC of HT motor is the full load current it draws at rated voltage and frequency.
FLC is expressed in amperes (A) and varies depending on the motor's power rating and efficiency.
For example, a 1 MW HT motor may have a FLC of 1000 A at 11 kV.
The rating and FLC of...
Plant EHT system and single line diagram of plants.
EHT system refers to Extra High Tension system used in power plants
Single line diagram shows the electrical connections between different components
It is important to have a clear and accurate diagram for safety and maintenance purposes
posted on 31 Dec 2022
I applied via Naukri.com and was interviewed before Dec 2021. There were 2 interview rounds.
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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Planning Engineer
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Purchase Officer
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Safety Officer
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Erection Engineer
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Account Assistant
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