in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
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if building "b" height casts a shadow "f ' feet long . the same day a tree "t" feet height will cast a shadow how many feet long ? a)ft/b b)fb/t c)b/ft d)tb/f e)t/fb
how to prepare for bhel et interview
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
What are the disadvantages of axial flow (piston type) automatic control valve compared to the conventional types (globe or diaphragm) If you are a designer/specifier, do you accept this type of valve for using in building's piping systems ?
defination of lines
A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.
What are the GL postings in porocure to pay cycle?
by which materials we can prepare circular shuttering with tentative cost of material(rate analysis)
why sometimes PF value have an negative sign?
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.
standard earthing rating for power line..
Where barrel pump use?