How to determine stage of Automatic Power factor
controlling Relay(Apfcr)?
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write down the formula of cable size in RM if current is 50Amp.
how the capacitor work on dc?
what is buchholz relay?what is it used for?
8 Answers Engineers India Limited, NFCL,
pls send previous bhel electrical papers
Difference between drift current and diffusion current?
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last 5 year rrb allahabad junior engg electrial engg question paper
why VCB are not used in 132KV system(above 33KV system)
what is the reason for choosing DYn11 in transformer, why not DYn12 or something else
Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?
do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.