Testing of Power Transformers

Testing of Power Transformers Transformer is heart of power system. These are important and costly elements in power system. The transformers are provided with protection against faults due o lightening strokes, over voltages and short circuit In this topic only over voltages tests are discussed. These tests are tabulated in Table. Item Sr. No Test … Read more

Energy Consumption as Measure of Prosperity

Energy Consumption as Measure of Prosperity Power plays an important role in the working of men whether it is in industry, agriculture, transportation, human comfort etc. The per capita consumption of electrical power reflects on the living standards and prosperity of a nation. Any lack of energy will hamper the economic growth and the progress … Read more

Selection of Site for Thermal Power Plants

Selection of Site for Thermal Power Plants Following factors must be considered for selection of site for thermal power stations : Availability of raw material Nature of land and its cost Availability of water Load center Transport facilities Availability of labour Ash disposal facilities Future expansion Pollution Away from air fields 1. Availability of raw … Read more

Testing of Surge Arresters (Surge Diverters)

Testing of Surge Arresters (Surge Diverters) Surge arrester is important member of protection system. The voltage surgers due lightening strokes and switching surges are diverted to earth by this device this protecting the other equipment connected on the line. The different test to be performed on surge arresters are tabulated in Table. Item Test category … Read more

Types of Medium Sizes of Laboratory

Types of Medium Sizes of Laboratory Layout The layout of a h.v. laboratory is an important aspect for providing an efficient testing facility.  Laboratory arrangements differ very much from single equipment to multiple d.c., a.c., and impulse arrangements in different testing program. Each laboratory has to be designed individually considering the type of equipment to … Read more