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- #ONELINE LIGHTING CALCULATION TOOL HOW TO#
- #ONELINE LIGHTING CALCULATION TOOL FULL#
- #ONELINE LIGHTING CALCULATION TOOL CODE#
These multi-taps have alternate voltage sources to counteract a long cable run with too high of a voltage drop. The voltage supplied may be increased by use of a multi-tap transformer. The voltage at a fixture is the actual voltage supplied (12 Volts) minus the voltage drop.
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IMPORTANT: Only enter data or select options in unshaded cells.
#ONELINE LIGHTING CALCULATION TOOL HOW TO#
How to use the BRANZ NZS 4218:2009 calculation method tool More information on NZS 4218:2009 and NZBC clause H1.
#ONELINE LIGHTING CALCULATION TOOL FULL#
This tool is only to be used in its full unmodified form. The accuracy of the calculation relies on the designer entering accurate and truthful values. Limitations and liabilityīRANZ Ltd accepts no liability for loss or damages resulting from use of this tool. This tool is implemented according to an interpretation of NZS 4218:2009. Glazing construction R-values must be taken from Appendix C of NZS 4218:2009.
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The BRANZ House insulation guide gives construction R-values for the most common construction types used in residential construction in New Zealand and can be used with NZS 4218:2009. Refer to NZS 4218:2009 for the definition of construction R-values. This is NOT the same as the insulation R-value. Construction R-valuesĭesigners must input construction R-values for the roof, walls and floor. Refer to NZS 4218:2009 Thermal insulation - Housing and small building s for definitions of element areas and how to measure them.
#ONELINE LIGHTING CALCULATION TOOL CODE#
Refer to New Zealand Building Code clause H1 Energy efficiency (4th edition) for full details. This tool is NOT the calculation method of NZS 4243 and MUST NOT BE USED for this purpose.