what is the difference in using the 125% and the 250%
factor of safety in calculating circuit breakers capacity
for motors,which is more reliable to use the 125% or 250%??
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?
What we mean by vintage of an engine+Generator?
Why a motor blower cobination draw more current at winter than summer?
ouestion for the post of section engineer
difference between high and low impedance BUS BAR relay??
6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........
use of automatic voltage regulator & input voltage of it?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
when ur using single phase type of load for a 3.5core power cable .Why neutral is .5 and how much current in the neutral if we consider neutral as a reverse path for three phases.
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
as per BIS supply voltage in India is ......