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I applied via Naukri.com and was interviewed before Nov 2023. There were 2 interview rounds.
DG efficiency calculation involves determining the ratio of output power to input power.
DG efficiency = (Output Power / Input Power) * 100%
Output power can be measured in kW or HP
Input power can be measured in kW or kVA
Efficiency is usually expressed as a percentage
Total Predictive Maintenance is a proactive maintenance strategy that uses data analysis to predict when equipment failure is likely to occur.
Involves monitoring equipment conditions in real-time
Uses data analysis to predict potential failures
Helps in scheduling maintenance before breakdowns occur
Reduces downtime and maintenance costs
Examples: vibration analysis, oil analysis, thermography
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