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Author Archive for: Bipul Raman

Bipul Raman

13 awesome technical articles

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

Website: https://www.bipul.in

Energy and Power

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… Read more

Feb 15, 2012 | By Bipul Raman

220V DC system at thermal power station
High Voltage

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… Read more

Feb 11, 2012 | By Bipul Raman

Protection of generators and transformers (Siprotec numerical protection relays)
Energy and Power

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… Read more

Nov 13, 2011 | By Bipul Raman

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

Biodiesel – Myths and Facts

Few facts you most probably know already, but never the less to mention: A clean burning alternative fuel, produced from domestic, renewable resources such as plant oils, animal fats, used… Read more

Nov 05, 2011 | By Bipul Raman

Biodiesel cycle
Cables

Understanding Underground Electric Transmission Cables

Underground cables have different technical requirements than overhead lines and have different environmental impacts. Due to their different physical, environmental, and construction needs, underground transmission generally costs more and may… Read more

Sep 21, 2011 | By Bipul Raman

Underground XLPE cables left to right: 345 kV, 138 kV, 69 kV, and distribution
Energy and Power

Virus-Powered Battery

Engineers at MIT (Massachusetts Institute of Technology) have figured out a way to deal with virus that is better than just killing them: they’re putting them to work. The researchers… Read more

Sep 16, 2011 | By Bipul Raman

An array of microbattery electrodes


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