Table:
0
A
B
C
D
E
1
City (Utility)
Residential Monthly usage: 1000 kWh
Small power Power demand: 40 kW; Consumption 10,000 kWh, load factor: 35%.
Medium power Power demand: 1,000 kW; Consumption: 400,000 kWh, load factor: 56 %.
Large power Power demand: 50,000 kW; Consumption: 30,600,000 kWh, load factor: 85%.
2
St. John's ( Newfoundland Power / NL Hydro )
11.80
11.83
9.05
3.98
3
Charlottetown ( Maritime Electric )
14.51
15.18
12.68
8.36
4
Halifax ( Nova Scotia Power )
15.01
14.25
11.99
9.00
5
Moncton ( NB Power )
11.82
12.46
10.98
6.86
6
Montreal ( Hydro-Québec )
6.76
8.85
7.19
4.51
7
Ottawa ( Hydro Ottawa )
13.14
12.94
11.42
10.58
8
Toronto ( Toronto Hydro )
13.57
13.41
11.43
10.46
9
Winnipeg ( Manitoba Hydro )
7.46
7.29
5.62
3.69
10
Regina ( SaskPower )
12.54
10.31
9.08
5.67
11
Edmonton ( EPCOR )
12.90
12.41
11.07
6.97
12
Calgary ( ENMAX )
13.89
11.24
9.53
8.28

Questions and formulas:
Question: What is every residential monthly usage if large power demand is 6.86?
Formula: SUM(FILTER(B1, E1=6.86))
Formula2: SUM(FILTER(B2:B12, E2:E12=6.86))
Level: easy
Question: How many values for small power demand occur when medium power demand is 11.07?
Formula: SUM(FILTER(C1, D1=11.07))
Formula2: SUM(FILTER(C2:C12, D2:D12=11.07))
Level: easy
Question: What is every value for large power demand when small power demand is 13.41?
Formula: SUM(FILTER(E1, C1=13.41))
Formula2: SUM(FILTER(E2:E12, C2:C12=13.41))
Level: easy
Question: What is every city with a residential monthly usage of 11.80?
Formula: LET(query1,SUMMARIZE(A1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=11.8))
Formula2: LET(query1,SUMMARIZE(A2:A12,SUMX(B2:B12)),FILTER(query1,CHOOSECOLS(query1,2)=11.8))
Level: hard