Calculation of Pump

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PUMP CALCULATION Make of Pump set= Kirloskar Brothers Calculation of WHP(Water Horse Power) for pump Pump Capacity (Q) 20000 GPH 333.33 GPM Head (H) 76.00Mtr. 249.28 Ft. Pump Efficiency ( 0.700 1 HP= 0.746 Kw QXH 333.33 GPM X 249.28 Ft. WHP= .= ### 3960 3960 Calculation of BHP for pump WHP BHP = = 29.98 HP = 22.36 Kw n Motor output Calculation Motor Input 25.70 KW 34.45 Motor Efficiency 0.87 Motor Output Motor Output Motor Efficiency (n) Motor Input Motor Output = Motor Input X Motor Efficiency (n) 25.70 KW X 0.87 = 22.36 …. Kw are required for operation of t pump on specified head & dischar

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Various capacity if Pump and Motor for Dominant Indian Manufacturer can be easily calculated

Transcript of Calculation of Pump

PUMP CALCULATIONMake of Pump set= Kirloskar Brothers

Calculation of WHP(Water Horse Power) for pump

Pump Capacity (Q) 20000 GPH 333.33 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.7001 HP= 0.746 Kw

QXH 333.33 GPM X 249.28 Ft.

WHP= .= = 20.98 HP =15.65 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 29.98 HP = 22.36 Kwn

Motor output Calculation Motor Input 25.70 KW 34.45 HP

Motor Efficiency (n) 0.87

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

25.70 KW X 0.87 = 22.36 KW

…. Kw are required for operation of the above pump on specified head & discharge.

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= WPL

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 2500 GPH 41.67 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6401 HP= 0.746 Kw

QXH 41.67 GPM X 249.28 Ft.

WHP= .= = 2.62 HP =1.96 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 4.10 HP = 3.06 Kw

n

Motor output Calculation Motor Input 5.50 KW 7.37 HP

Motor Efficiency (n) 0.783

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

5.50 KW X 0.78 = 4.31 KW

…. Kw are required for operation of the above pump on specified head & discharge.

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= WPL

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 5000 GPH 83.33 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6401 HP= 0.746 Kw

QXH 83.33 GPM X 249.28 Ft.

WHP= .= = 5.25 HP =3.91 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 8.20 HP = 6.11 Kwn

Motor output Calculation Motor Input 9.30 KW 12.47 HP

Motor Efficiency (n) 0.783

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

…. Kw are required for operation of the above pump on specified head & discharge.

9.30 KW X 0.78 = 7.28 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= WPL

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 7500 GPH 125.00 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6801 HP= 0.746 Kw

QXH 125.00 GPM X 249.28 Ft.

WHP= .= = 7.87 HP =5.87 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 11.57 HP = 8.63 Kwn

Motor output Calculation Motor Input 11.00 KW 14.75 HP

Motor Efficiency (n) 0.791

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

…. Kw are required for operation of the above pump on specified head & discharge.

11.00 KW X 0.79 = 8.70 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= WPL

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 10000 GPH 166.67 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.7001 HP= 0.746 Kw

QXH 166.67 GPM X 249.28 Ft.

WHP= .= = 10.49 HP =7.83 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 14.99 HP = 11.18 Kwn

Motor output Calculation Motor Input 15.00 KW 20.11 HP

Motor Efficiency (n) 0.826

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

…. Kw are required for operation of the above pump on specified head & discharge.

Motor Output = Motor Input X Motor Efficiency (n)

15.00 KW X 0.83 = 12.39 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= WPL

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 15000 GPH 250.00 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6801 HP= 0.746 Kw

QXH 250.00 GPM X 249.28 Ft.

WHP= .= = 15.74 HP =11.74 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 23.14 HP = 17.26 Kwn

Motor output Calculation Motor Input 26.00 KW 34.85 HP

Motor Efficiency (n) 0.828

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

…. Kw are required for operation of the above pump on specified head & discharge.

Motor Output = Motor Input X Motor Efficiency (n)

26.00 KW X 0.83 = 21.53 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= WPL

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 20000 GPH 333.33 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.7101 HP= 0.746 Kw

QXH 333.33 GPM X 249.28 Ft.

WHP= .= = 20.98 HP =15.65 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 29.55 HP = 22.05 Kwn

Motor output Calculation Motor Input 30.00 KW 40.21 HP

Motor Efficiency (n) 0.83

Motor Output

Motor OutputMotor Efficiency (n)

…. Kw are required for operation of the above pump on specified head & discharge.

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

30.00 KW X 0.83 = 24.90 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= KSB

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 2500 GPH 41.67 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6801 HP= 0.746 Kw

QXH 41.67 GPM X 249.28 Ft.

WHP= .= = 2.62 HP =1.96 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 3.86 HP = 2.88 Kwn

Motor output Calculation Motor Input 4.00 KW 5.36 HP

Motor Efficiency (n) 0.785

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

4.00 KW X 0.79 = 3.14 KW

…. Kw are required for operation of the above pump on specified head & discharge.

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= KSB

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 5000 GPH 83.33 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.7201 HP= 0.746 Kw

QXH 83.33 GPM X 249.28 Ft.

WHP= .= = 5.25 HP =3.91 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 7.29 HP = 5.44 Kwn

Motor output Calculation Motor Input 7.50 KW 10.05 HP

Motor Efficiency (n) 0.82

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

…. Kw are required for operation of the above pump on specified head & discharge.

7.50 KW X 0.82 = 6.15 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= KSB

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 7500 GPH 125.00 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6301 HP= 0.746 Kw

QXH 125.00 GPM X 249.28 Ft.

WHP= .= = 7.87 HP =5.87 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 12.49 HP = 9.32 Kwn

Motor output Calculation Motor Input 18.50 KW 24.80 HP

Motor Efficiency (n) 0.83

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

…. Kw are required for operation of the above pump on specified head & discharge.

18.50 KW X 0.83 = 15.35 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= KSB

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 10000 GPH 166.67 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.6701 HP= 0.746 Kw

QXH 166.67 GPM X 249.28 Ft.

WHP= .= = 10.49 HP =7.83 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 15.66 HP = 11.68 Kwn

Motor output Calculation Motor Input 22.00 KW 29.49 HP

Motor Efficiency (n) 0.835

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

…. Kw are required for operation of the above pump on specified head & discharge.

Motor Output = Motor Input X Motor Efficiency (n)

22.00 KW X 0.84 = 18.37 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= KSB

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 15000 GPH 250.00 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.7401 HP= 0.746 Kw

QXH 250.00 GPM X 249.28 Ft.

WHP= .= = 15.74 HP =11.74 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 21.27 HP = 15.86 Kwn

Motor output Calculation Motor Input 24.50 KW 32.84 HP

Motor Efficiency (n) 0.845

Motor Output

Motor OutputMotor Efficiency (n)

Motor Input

…. Kw are required for operation of the above pump on specified head & discharge.

Motor Output = Motor Input X Motor Efficiency (n)

24.50 KW X 0.85 = 20.70 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP CALCULATIONMake of Pump set= KSB

Calculation of WHP(Water Hourse Power) for pump

Pump Capacity (Q) 20000 GPH 333.33 GPM

Head (H) 76.00Mtr. 249.28 Ft.

Pump Efficiency (n) 0.7501 HP= 0.746 Kw

QXH 333.33 GPM X 249.28 Ft.

WHP= .= = 20.98 HP =15.65 Kw3960 3960

Calculation of BHP for pump

WHP

BHP = = 27.98 HP = 20.87 Kwn

Motor output Calculation Motor Input 30.00 KW 40.21 HP

Motor Efficiency (n) 0.85

Motor Output

Motor OutputMotor Efficiency (n)

…. Kw are required for operation of the above pump on specified head & discharge.

Motor Input

Motor Output = Motor Input X Motor Efficiency (n)

30.00 KW X 0.85 = 25.50 KW

Whether Motor is proper or not---------------- Motor specification is ok

PUMP& MOTOR SET OF

KIRLOSKAR BROTHERS

PUMP& MOTOR SET OF

KSB