Math Blocks — जोड़ना, घटाना, गुणा करना, भाग देना
Copied to clipboard ✓
Addition (+) — Monthly EB Bill
ऑफिस floor के तीन sections:
Section A = 35 लोग
Section B = 28 लोग
Section C = 32 लोग
Total = 35 + 28 + 32 = 95 लोग
BMS example — total building energy:
Floor 1 meter = 450 kWh
Floor 2 meter = 380 kWh
Floor 3 meter = 520 kWh
Total = 1,350 kWh → energy dashboard पर दिखाया गया है
Subtraction (-) — Home Water Tank Consumption
Morning tank level = 85%
Evening tank level = 42%
Consumed today = 85 - 42 = 43%
BMS example — filter differential pressure:
Pressure before filter = 250 Pa
Pressure after filter = 180 Pa
Differential = 70 Pa → अगर 150 Pa से ऊपर है → alarm: filter बदलें
Multiplication (×) — Air Flow Calculation
Duct में Air velocity = 4.5 m/s (velocity sensor से)
Duct cross-section area = 0.8 m² (fixed value)
Volume flow rate = 4.5 × 0.8 = 3.6 m³/s
BMS इसका उपयोग करता है यह verify करने के लिए कि AHU design के अनुसार सही airflow deliver कर रहा है।
Division (÷) — Average Zone Temperature
Zone 1 = 23°C, Zone 2 = 25°C, Zone 3 = 24°C, Zone 4 = 26°C
Sum = 98°C
Average = 98 ÷ 4 = 24.5°C → chiller plant optimisation के लिए उपयोग किया जाता है
एक faulty sensor पूरे system को गलत नहीं चलाता है। चार sensors का Average सही floor temperature देता है।
Was this answer helpful?
✓ Thanks — your feedback was recorded.