Clear field-oriented explanations with formulas, practical points and safety notes.
Understand star-delta motor starting, contactor sequence, current reduction and practical checks.
Learn lagging/leading power factor, reactive power, capacitor correction and practical limits.
Understand current transformers, potential transformers, ratios, burden and safety.
Understand how variable-frequency drives control motor speed and what to watch for in field installations.
Learn THD, nonlinear loads, harmonic effects and AHF fundamentals.
A practical overview of earthing, earth-fault protection, ELR and coordination.
GGSTech Tools