Answer Posted / mike
ActivityFootcandlesLux Hallways5-755-75
Entertaining10-20110-215 Dining10-20110-215 Easy
reading20-50215-540 Bathroom20-50215-540 Kitchen—basic
lighting20-50215-540 Kitchen—food prep50-100540-1075
Difficult reading or writing50-100540-1075 General workshop
lighting50-100540-1075 Fine or detailed work100-2001075-2150
- See more at:
http://www.the-house-plans-guide.com/lighting-calculation.html#sthash.RScVEhq0.dpuf
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What will happen if the d.c. Machine is operated below rated speed?
Define average demand?
what is resver in electrical enginnering with answer
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.
what are the differant std sizes of cable trenches?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
Why we cant store an ac power. If we coo store in which device we can?
how many electricity poles are there and what are the names and their sizes.
define as synchronous generator
The windings of a transformer are divided into several coils, because?
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?
what is LSR?
