Lux meter is the measuring device to measure the lux level
of lighting fixture. in industrial sector two types of
lighting fixture is being used as street lighting purpose
1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white
light which is an combination of red, blue and yellow
colour, while HPSV haivng Yellow lighting. in HPSV red &
blue colour will be absent. during measurement of the lux
level of HPSV and HPMV fixture. 1. Lux meter can measure
the actual lux level of both fixture? 2. or it will show
false reading for HPSV fixture light as it has only yellow
light present. please give me answer
whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother
Transformer's core is made up of which material and why so?
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
What are the tests to be taken on a transformer and generator?
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
While connecting bulb in Series/Parallel,there is any difference in glowing
what is name of transformer oil ?
58 Answers L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,
What is the minimum value required for Neutral to Earth in UPS Panels
what is the advantage of NiCd battery over Lead acid battery?
in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.
I had finished D.E.E.E at 2004,I wish to take C license.I am working pvt company HT supply but my professional certificate was missing.I have diploma & course completed certificate.without professinel may I got c license?.pls guide me.
if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit