which cable is preferred PVC OR XLPE for voltage from 220V
to 11 KV with proper justification
what is the difference b/c choke and ballast?
what is LOS(line of sight)?
why always electric field is linked with magnetic field???
2 Answers Bhushan Power Steel, NTPC, Tata Steel Limited,
what is the chemical name and formula of refrigarent R-134a.
What is the selection & Designing procedure for DG/Transformer
4 Answers Crompton Greaves, Sterling, TATA,
Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?
2 Answers CGL, Dreamz Infra, Sunny Developers,
explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??
circuit diagram of trip circuit supervision relay
what maximum load will take a aluminum cable of 50mm 4 core.
what is the differnce between high impedance relay and low impedance relay
What type of tranformer generaly at soft wares like capacity 2000 kva 1800 kva etc iam confused it CT or PT OR distribution tranformer
how to select battery for 15 KVA UPS with formula
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