….let's share our railways knowledge

Electrical Engineering

Study material for SSE/JE examination by RRB on Electrical Engineering Part II

By on October 11, 2014
Study material for SSE/JE examination by RRB on Electrical Engineering Part II

There was a hostile war between AC and DC at the end of 19th century between The Edison Company, the original company holding patent for DC system and The Westinghouse Company using patents filed by Tesla for AC system. The war was similar to what existed in 21st century between Apple and Microsoft.  Finally, the entire 20th and […]

Continue Reading »

Study material for SSE/JE examination by RRB on Electrical Engineering Part I

By on October 6, 2014
Study material for SSE/JE examination by RRB on Electrical Engineering Part I

Electrical Engineering is an important branch of engineering dealing with Electrical Voltage, Current in DC and AC state, Resistance, Inductance, Capacitance, Generation, Transmission and Utilisation of Electric Power, Electrical Drives etc. This study material is prepared to help those preparing for competition examination. Part I consists of Fundamental of voltage and current, Resistance, Heating and […]

Continue Reading »

Top