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The laws of thermodynamics govern the behavior of energy in systems, while SI and CI engines are types of internal combustion engines.
The laws of thermodynamics include the first law (conservation of energy), second law (entropy always increases), and third law (absolute zero cannot be reached).
SI engines (spark ignition) use a spark plug to ignite the fuel-air mixture, commonly found in gasoline-powered vehicles.
CI en...
I applied via campus placement at Amrita Institute of Technology & Science, Coimbatore and was interviewed in Jan 2024. There was 1 interview round.
posted on 9 Oct 2023
I applied via Walk-in
To check IR of XLPE cable, use a megger to measure insulation resistance.
Use a megger to measure insulation resistance of XLPE cable
Ensure the cable is de-energized before testing
Compare the measured IR value with the manufacturer's specifications
Repeat the test at different points along the cable for accuracy
Tests for transformers include turns ratio test, insulation resistance test, power factor test, and winding resistance test.
Turns ratio test measures the turns ratio between primary and secondary windings.
Insulation resistance test checks the insulation resistance of the transformer windings.
Power factor test evaluates the power factor of the transformer.
Winding resistance test measures the resistance of the transforme
Types of excavations include trench excavation, basement excavation, road excavation, and pit excavation.
Trench excavation involves digging a narrow channel in the ground for laying pipes or cables.
Basement excavation is the process of digging out the foundation of a building to create a below-ground level.
Road excavation is the removal of soil and rocks to construct or repair roads.
Pit excavation involves digging a la...
Preventive and corrective maintenance of various electrical equipment including breakers, motors, transformers, and relays.
Perform regular maintenance on high and low voltage breakers, motors, and transformers.
Test and calibrate various protection relays for motors, transformers, and generators.
Conduct transformer oil BDV test, thermal scanning, and earth fault and prediction tests.
Terminate high voltage motors, instal...
Preventive and corrective maintenance of various electrical equipment including breakers, motors, transformers, and relays.
Perform regular maintenance tasks on high and low voltage breakers, motors, and transformers.
Test and calibrate protection relays for motors, transformers, and generators.
Conduct transformer oil BDV tests, thermal scanning, and earth fault and prediction tests.
Terminate high voltage motors, install...
Preventive and corrective maintenance of various electrical equipment including breakers, motors, transformers, switches, relays, and testing/calibration of protections.
Preventive maintenance of H.V & LV breakers, motors, transformers, switches, etc.
Corrective maintenance of HV/MV/LV switchgears, breakers, cubicles, etc.
Testing and calibration of various protection relays for motors, transformers, generators.
Transforme...
On load tap changers adjust the transformer winding ratio while the transformer is energized, while off load tap changers require the transformer to be de-energized for adjustment.
On load tap changers allow for continuous adjustment of the transformer winding ratio without interrupting power supply.
Off load tap changers require the transformer to be taken offline for adjustment, leading to downtime.
On load tap changers...
Rotten egg on inverted pen, social media
posted on 25 Dec 2024
Very long in less time
I applied via campus placement at Amrita Institute of Technology & Science, Coimbatore and was interviewed in Jan 2024. There was 1 interview round.
Normal question number pattern blood relation coding decoding
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