what is the lemen of a single 5mm 13000mcd white led pls
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what is harmonics? what are the factors it will depend upon
I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............
How to use earthing on shipments.
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
What is the difference between CRNO and CRGO in an transformer and what is the advantages of these two.
13 Answers Anchor, CIL, ETA, Kirloskar,
when an induction motor runs on load.at that time if we reduce the supply voltage the current increases.But when it runs without load,if we reduce the supply voltage the current also reduced.why?.i checked it practically also.
advantages of vvvf drives over non vvvf drives for EOT cranes
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
"What is the difference between voltage and potential differnce?"
what is the working principle of DC generator ?
why ct is connected at bushing of transformer ??????????
what is the acceptable limit value for Desolve Gas Analysis/