Author Archive for: Bipul Raman

Bipul Raman


13 awesome technical articles.

Bipul Raman

Bipul Raman (@BipulRaman) is a Technology Enthusiast, Programmer/Coder and Blogger. Read more at :

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220V DC system at thermal power station

The 220V DC system supplies direct current as source of operating power for control, signaling, relays, tripping and closing of switchgears, emergency motors of most important auxiliary systems. Under normal conditions of… Read more

Feb 15, 2012 | Energy and Power

220V DC system at thermal power station

Protection Of Generators And Transformers

As Generators and transformers are major components of a power system, so it is quite necessary to take all the preventive measures for the protection of transformers and generators. These are the… Read more

Feb 11, 2012 | High Voltage

Protection of generators and transformers (Siprotec numerical protection relays)

Moving Iron Instruments – Voltmeter and Ammeter

Moving-iron instruments are generally used to measure alternating voltages and currents. In moving-iron instruments the movable system consists of one or more pieces of specially-shaped soft iron, which are so pivoted as… Read more

Nov 13, 2011 | Energy and Power

Analog ammeter and voltmeter designed to measure a.c. current and a.c. voltage
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