(9)Electrical Load Calculation & Energy Consumption(26.11.12).

Date

10-Mar-13

ELECTRICAL PAN

Jignesh Parmar www.electricalnotes.wordpress.com [email protected]

Total KW Total KVA Total Load MCCB Size Type Tripping

Enter Data in White Background Cells

81 101 144 225 C Type 1443

Kw Kva Amp Amp

Load On R Phase : Load On Y Phase : Load On B Phase : Starting Current : Full Load Current :

Amp

Continious Load Non Continious Load

Equipment Details Sr. No

Application

1Ph 3Ph

Load on Phase

1 2

Desai Construction XYZ

3 1

R

Unit Power (Kw)

P.f

Qty

80 1

0.8 0.8

1 1

Type of Load

Demand Factor

Motor Starter

Motor

1

Y-D

Lighting

1

420

ELECTRICAL PANEL DETAIL R Phase : 143 Amp Y Phase : 137 Amp B Phase : 137 Amp Current : 418 Amp d Current : 143 Amp

s Load inious Load

5 137

Amp Amp

Approximate Energy Consum

Voltage (Pahse-Neutral) Voltage (R-Y) Voltage (Y-B) Voltage (R-B) Voltage Difference(%) UnBalance Neutral(Amp) Expected Temp Rise in Phase(°C)

230 415 420 415 1 5 2

Electrical Load Detail Use

Non-Cont Cont

Initial Reading of Meter (KWH) Last Reading of Meter (KWH) Meter Multiplying Factor Actual Energy Consumption KWH Appro.Total KWH (Daily) Appro.Total KWH (Monthly) Appro. KWH (Weekly) Average.

Energy Consumption Deta

Absorb ( Kva )

Full Load Current (Amp)

Starting Current (Amp)

Estimated Power (KW)

Estimated Power (Kva)

100 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 101

137 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 143

412 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 418

80 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 81

100 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 101

Average Average Using/ Day Using/ Month (Hours) (Hours)

pproximate Energy Consumption

ng of Meter (KWH) g of Meter (KWH)

gy Consumption KWH KWH (Daily) KWH (Monthly) (Weekly) Average.

345 500 1 155 0 0 0

Energy Consumption Detail

C.B Detail

No of Unit No of Unit Size of MCB Consumed/Day Consumed/Month

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

225 6

Type of MCB

Tripping (Amp)

C Type B Type

1375 27 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Dol Y-D Auto Tra. Soft Freq.Conv

417 Lighting Motor Ballast A.C Drive Ind.Load Heating

3 Cont Non-Cont

R Y B

1 3

MCB MCCB ELCB RCB CB

6 10 16 20 25

T/C

32

Other

40

50 63 80 100 125