Why load profiling matters
Your bill shows what you paid.
Not what your system needs.
Not what your system needs.
Two homes with the exact same monthly bill can need completely different hybrid solar systems. Here's why starting from a bill amount is the wrong place to begin.
1
number your bill actually gives you
3+
things it can't show you at all
0
guesswork, when it's done right
Peak demand
Day/night split
Motor starting surge
Two ways to size a system
Load profiling vs.
guessing off your bill
guessing off your bill
One approach looks at what your home actually does, hour by hour. The other looks at one number and hopes for the best.
Load profiling
Sees what actually happens
- Real peak demand — the number that sizes your inverter
- Day vs. night split — what solar covers directly, what the battery has to carry
- Motor starting surge, accounted for separately
- A system sized for what's actually there
Bill-based guessing
One number, no visibility
- Total kWh only — no peak, no pattern, no timing
- Bills shift month to month — which one do you even design around?
- Misses motor starting surge entirely
- Under- or oversized, and you won't know until it's installed
Same bill, decoded
Same ₱4,500 bill.
Two different systems.
Two different systems.
Two households, identical monthly bill, opposite consumption patterns — and a bill alone would never tell you which one you're designing for.
Household A
Daytime-heavy, ₱4,500/mo
- Most usage happens 8am–6pm
- Solar covers the bulk of it directly
- Needs a modest battery — mostly overnight lighting and the fridge
Household B
Nighttime-heavy, same ₱4,500/mo
- Most usage happens after dark
- Solar can't reach it directly — the battery carries the whole load
- Needs a meaningfully bigger battery than Household A, despite an identical bill
This isn't just about savings
Sizing off a guess
is a safety problem.
is a safety problem.
An undersized system doesn't just underperform. It fails in ways that matter.
Sized from load profiling
Margins where they matter
- Inverter rated for real peak demand, not an average
- Wiring and breakers sized to PEC standards, for the actual load
- Battery cycled within safe limits, not driven into deep discharge
Sized from a bill guess
Failure, not just underperformance
- Inverter trips or overheats under real peak load
- Battery deep-discharged night after night, shortening its life
- Wiring stressed beyond what it was ever sized for
Get it sized right
We don't quote off your bill.
We profile your loads.
We profile your loads.
Every Solaiq proposal starts with a real load profile — every appliance, when it runs, how it starts — not a guess based on what you paid last month.
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