CUSUM Analysis

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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In a industrial plant, data on energy consumption and production is collected over a period of eighteen months.During the 9th month several energy saving schemes were implemented in the plant.

 

The data of energy consumption and production for each month are provided in below Table.

 

Month

Energy Consumption (MWh)

Monthly Production (Tons)

1

340

380

2

340

440

3

380

460

4

380

520

5

300

320

6

400

520

7

280

240

8

424

620

9

420

600

10

400

560

11

360

440

12

320

360

13

340

420

14

372

480

15

380

540

16

280

280

17

280

260

18

380

500

 

Estimate the energy savings made due to the energy saving measures. Use CUSUM Analysis

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