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Home
Electronics
Machine
Power system
Notes
MCQ’s
Question Paper
More

ELECTRICAL TUTORIAL

Learn electrical concepts easily with clear tutorials, practical explanations, and useful tools designed for students and professionals.

What is earthing

Power system

What is Earthing? Types and Importance of Earthing

Construction diagram of three phase induction motor

Machine

3 phase induction motor

Insulation resistance test on underground cable

Machine

What is insulation resistance test?

Circuit diagram of Sumpner’s test (back-to-back test) on transformer showing two identical transformers, wattmeters, ammeters and regulating transformer

Machine

Sumpner’s Test (Back-to-Back) on Transformer

polarity test on transformer additive subtractive - diagram

Machine

Polarity Test of a Transformer

Circuit and Short Circuit Test on Transformer – Circuit Diagram

Machine

Open Circuit and Short Circuit Test on Transformer

Circuit diagram of dual converter

Electronics

Dual Converter – Principle,Operation, Modes & Applications

SCR Turn-ON (Triggering) Methods

Electronics

SCR Turn-ON Methods (SCR Triggering Methods)

A triggering circuit for a TRIAC using a DIAC

Electronics

DIAC as a Triggering Device for TRIAC

Full wave controlled rectifier with R, RL & RLE load

Electronics

Single Phase Fully Controlled Bridge Rectifier

Machine

Losses in Transformer

Power system

What is feeder, Distributor, & service main?

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