SAMPLE REPORT ENERGY MONITORING SYSTEM (EMS)

 

COMPANY A

 

Network:

3 phase 3 wire (2 element)

Voltage:

HT: 11kV/110V

Current:

CT: 100/5A

Cutoff Date:

1st June 2003, 00:00:00

 

 

 

 

EMS  Report

 

 

Energy Consumption Billing Report

 

 

Tariff: E2

 

1. Active Energy (kWh) Consumption

Tariff

Unit (kWh)

Rate (RM)

Amount (RM)

On Peak

156208.54

0.208

32491.38

Off Peak

79904.14

0.128

10227.73

Total

236112.68

-

42719.11

 

2. Maximum Demand (kW) Consumption

Tariff

Unit (kW)

Date & Time

Rate (RM)

Amount (RM)

On Peak

426.70

5/22/2003 14:00

-

-

Off Peak

366.76

5/26/2003 22:00

-

-

Maximum Demand

426.70

5/22/2003 14:00

21.70

9259.47

 

3. Reactive Energy (kVarh) Consumption

Tariff

Unit Import (kVarh)

Unit Export (kVarh)

 Total (kVarh)

On Peak

85.32

13927.05

14012.37

Off Peak

198.05

7555.67

7753.72

Total (kVarh)

283.37

21482.72

21766.09

 

4. Power Factor (P.F.)

Billing Average Power Factor

0.9200

 

5. Total Electricity Billing Charges

 Electricity Charges

Amount (RM)

Total Active Energy (kWh) Consumption

42719.11

Maximum Demand (kW) Consumption

9259.47

Other Charges

-

Total Billing Charges

51978.58

 

Billing Comparison

 

 

Parameters

Last Month Readings

This Month Readings

Different Percentage (%)

On Peak kWh

155436.87

156208.54

+0.4965

Off Peak kWh

77904.89

79904.14

+2.5663

Total kWh

233341.76

236112.68

+1.1875

On Peak MD kW

427.49

426.70

-0.1848

Off Peak MD kW

354.32

366.76

+3.5110

On Peak kVarh

13704.76

14012.37

+2.2445

Off Peak kVarh

7940.89

7753.72

-2.3570

Total kVarh

21645.65

21766.09

+0.5564

Power Factor

0.89

0.92

+2.4727

Total Billing (RM)

51579.23

51978.58

+0.7742

 


 

 

 

 

 


                                                                                                                                          

Online Status

 

 

 

Comment:

 

Status shows all the electrical parameters. The system is 3 phase 3 wire (2 elements) system.

 

Equipment Failure Alarm shows no alarm activated. Meter is in good condition.

Data recorded is true and accurate.

 

Average Voltage

= (11.396+11.402 kV)/2

= 11.399 kV

Average Current

= (20.52+19.71)/2

= 20.12 A

Average Power Factor

= (0.8989+0.8387)/2

= 0.8688

Total Active Power

= (209.996+188.337 kW)

= 398.333 kW

Total Reactive Power

= (102.389+122.218 kVar)

= 224.607 kVar

Frequency                    

= 50.00 Hz

 

 

 

 


 

 

 

 

 

 


                                                                                                                                          

Phasor Sequence

 

 

 

Comment:

 

Phasor Sequence diagram shows wiring connection correct (2 elements).

Red Phase Current is lagging. Blue Phase Current is leading.

 

Red Phase Angle

= -25.99o

Red Phase Power Factor

= 0.8989

Blue Phase Angle

= 33.00o

Blue Phase Power Factor

= 0.8387

 

 

                            

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


                                                                                                                                          

Waveform Capture