Lenzs law
Flemings right hand rule
Self induction
Mutual induction
Generating station transformers
Primary substation transformers
Refineries and hazardous location
Secondary substation transformers
Primary winding
Secondary winding
Tap charger
Core
Observes heat
Indicate oil level
Prevents the moisture entry
Reduces tank pressure
To minimise the hysteresis losses
To minimise the eddy current loss
To minimise the copper loss
To minimise the friction loss