To determine the Healthiness of Insulation we will be performing Dielectric tests i.e Insulation Resistance test, Partial Discharge test,Switching Impulse, Lightning impulse, Tan Delta test ...etc why we required to perform this many test, why cant we do only one test. for Transformer, CT's

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why rating of motor in HP

2 Answers   MSL,

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What are marginally stable systems?

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Hi How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil.

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

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If the kvar rating of capacitor bank is 600 kvar at 525V then what it's rating at 415v.

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what is the per unit cost of generation of electricity at thermal,hydro,desael,solar,gas power plant

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wht is the purpose of the earth electrode other then earthing

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How to select AC3 duty contactor for DOL & Star-Delta starters

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resistivity of copper

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How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current

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WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???

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