Water pump

 

Water Temperature:	[°C]
Flow rate:	[m3/hr]
Pipe information:
Pump Inlet Diameter:	[mm]
Inlet Pipe Length:	[m]
Pump Outet Diameter:	[mm]
Outlet Pipe Length:	[m]
Roughness height:	[mm]
Suction static head:	[m]
Discharge static head:	[m]
Pump efficiency:

Number of the fittings on the piping
Fitting	Types	Quantity
45° Elbow	Standard (R/D = 1)
	Long Radius (R/D = 1.5)
90° Elbow Curved	Standard (R/D = 1)
	Long Radius (R/D = 1.5)
90° Elbow Square or Mitred
180° Bend	Close Return
Tee, Run Through	Branch Blanked
Tee, as Elbow	Entering in run
Tee, as Elbow	Entering in branch
Tee, Branching Flow
Coupling
Union
Gate valve	Fully Open
	3/4 Open
	1/2 Open
	1/4 Open
Diaphragm valve	Fully Open
	3/4 Open
	1/2 Open
	1/4 Open
Globe valve, Bevel Seat	Fully Open
	1/2 Open
Globe Valve, Composition seat	Fully Open
	1/2 Open
Plug disk	Fully Open
	3/4 Open
	1/2 Open
	1/4 Open
Angle valve	Fully Open
Y valve or blowoff valve	Fully Open
Plug cock	θ = 5°
	θ = 10°
	θ = 20°
	θ = 40°
	θ = 60°
Butterfly valve	θ = 5°
	θ = 10°
	θ = 20°
	θ = 40°
	θ = 60°
Check valve	Swing
	Disk
	Ball
Foot valve
Water meter	Disk
	Piston
	Rotary (star-shaped disk)
	Turbine-wheel
Fittings loss factor:

The Result:
Flow Viscosity:		[Kg/m.s]
Inlet Flow Velocity:		[m/s]
Outlet Flow Velocity:		[m/s]
Flow Density:		[Kg/m3]
Inlet Velocity Pressure:		[Pa]
Outlet Velocity Pressure:		[Pa]
Pipe friction loss:		[m]
Total head:		[m]
Pump power:		[kW]
Pump power:		[HP]

Electrical Motor Power to Torque Equations

Electrical Motor Power to Torque Equations
Motor Power :		[kW]
Motor Power :		[HP]
Speed Motor:		[rpm]
Torque :		[N.m]
Torque :		[Kg.m]

Rotary Table Sizing Tool

 

Table Information
Table shape:	Round Table Rectangular Table
Table diameter (D):		[mm]
Table length (L):		[mm]
Table width (W):		[mm]
Table mass (m1):		[kg]
Not sure about the mass of table
Table thickness (T):		[mm]
Material (?):	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Shaft dimension
Shaft diameter (d):		[mm]
Shaft mass (m2):		[mm]
Not sure about the mass of shaft
Lenght (l):		[mm]
Material (?):	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Shaft support
Friction coefficient of the supporting (n):
Distance from the shaft center to the supporting (r):		[mm]
Mechanism condition
System efficiency (?):		[%]
Integration:	Horizontal operation Vertical operation
Transmission belt and pulleys or gears
Primary pulley (gear) diameter :		[mm]
Primary pulley (gear) thickness:		[mm]
Primary pulley (gear) material:	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Secondary pulley (gear) diameter :		[mm]
Secondary pulley (gear) thickness:		[mm]
Secondary pulley (gear) material:	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Operating conditions
Operating speed (V):		[r/min]
Acceleration/Deceleration time (t):		[s]
Stopping accuracy (±):		[°]
Safety factor (S·F):	1 1.5 1.75 2
Results:
Load Inertia:		[kg·m2]
Required Speed:		[r/min]
Load Torque:		[N.m]
Acceleration Torque:		[N.m]
Required Torque:		[N.m]
Required Stopping Accuracy:		[deg]

Arm sizing tool

 

Load Information
Arm mass (m):		[kg]
Length (L):		[mm]
Width (W):		[mm]
Offset length (r):		[mm]
Not sure about the mass of arm
Thickness (T):		[mm]
Material (ρ):	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Mechanism condition
System efficiency (η):		[%]
Integration:	Horizontal operation Vertical operation
Transmission belt and pulleys or gears
Primary pulley (gear) diameter :		[mm]
Primary pulley (gear) thickness:		[mm]
Primary pulley (gear) material:	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Secondary pulley (gear) diameter :		[mm]
Secondary pulley (gear) thickness:		[mm]
Secondary pulley (gear) material:	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Operating conditions
Operating speed (V):		[r/min]
Acceleration/Deceleration time (t):		[s]
Stopping accuracy (± Δθ):		[°]
Stopping accuracy (± Δl):		[mm]
Safety factor (S·F):	1 1.5 1.75 2
Results:
Load Inertia:		[kg·m2]
Required Speed:		[r/min]
Load Torque:		[N.m]
Acceleration Torque:		[N.m]
Required Torque:		[N.m]
Required Stopping Accuracy:		[deg]

Ball - Lead screw

 

Load Information
Total mass of loads and table (m):		[kg]
Friction coefficient of the guide (μ):		Detail
Ball/Lead screw specifications
Diameter (D):		[mm]
Lenght (L):		[mm]
Lead (pitch) (Pb):		[mm/rev]
Efficiency (η):		[%]
Material (ρ):	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Transmission belt and pulleys or gears
Primary pulley (gear) diameter :		[mm]
Primary pulley (gear) thickness:		[mm]
Primary pulley (gear) material:	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Secondary pulley (gear) diameter :		[mm]
Secondary pulley (gear) thickness:		[mm]
Secondary pulley (gear) material:	Aluminium Steel Stainless steel (St 304) Brass Silicon Nylon Polyoxymethylene (POM) Polytetrafluoroethylene (PTFE) ABS
Mechanism Placement
Mechanism angle (α):		[°]
Operating conditions
Operating speed (V):		[mm/s]
Acceleration / deceleration time (t):		[s]
Stopping accuracy (Δl):		[mm]
Safety factor (S·F):	1 1.5 1.75 2
Results:
Load Inertia:		[kg·m2]
Required Speed:		[r/min]
Force:		[N]
Load Torque:		[N.m]
Acceleration Torque:		[N.m]
Required Torque:		[N.m]
Required Stopping Accuracy:		[deg]

Transformer Calculator

 

Công suất MBA (P):		[VA]
Điện áp vào (Uv):		[V]
Điện áp ra (Ur):		[V]
Vật liệu tấm lõi (E):	Lá thép E có bề dầy là 0.35mm Lá thép E có bề dầy là 0.5mm	[mm]
Hệ số hở (K):
Hiệu suất (η):
Tiết diện lõi thép (S):		mm2
Chiều rộng lõi thép (a):	20 22 25 28 32 36 40 45 50	[mm]
Độ dày lõi thép (b):		[mm]
Số lượng lõi thép:		pcs
Hệ số từ thẩm lõi thép (F):		36-50
Số vòng trên cuận sơ cấp N1:		[vòng]
Số vòng trên cuận thứ cấp N2:		[vòng]
Dòng tải sơ cấp I1:		[A]
Dòng tải thứ cấp I2:		[A]

Motor starter parts

Motor Full Load Current (AMPS):		A
OR MOTOR INFORMATION
Three Phase Voltage (V):		V
Motor Power(S):		kW
Power factor (cosΦ):
Efficiency (E):		[%]
Frequency (F):		[Hz]
Poles (P):
Connection type
Connection type:	D.O.L Starter Star-Delta Starter
Aplication of motor:	Non-inductive or slightly inductive loads, eg. Heaters Slip-ring motors:  Switching off Squirrel-cage motors:  starting, switching off motors during running time Squirrel-cage motors: starting, plugging, inching Switching of discharge lamps Switching of incandescent lamps Switching of transformers Switching of capacitor banks Slightly inductive loads in household appliances: eg. Mixers, blenders Motor-loads for household appliances: eg. Fans, central vacuum Hermetic refirgerant compressor motor control with manual resetting overloads Hermetic refirgerant compressor motor control with automatic resetting overloads Control of resistive loads and solid state loads with opto-coupler isolation Control of solid state loads with transformer isolation Control of small electromagnetic loads Control of AC electromagnetic loads Connecting and disconnecting under no-load conditions Switching of resistive loads; including moderate overloads Switching of mixed resistive & inductive loads, including moderate overloads Switching of motor loads or other highly inductive loads
The result
Full load current:		[A]
Motor Starting Current :		[A]
Motor Synchronous Speed:		[Rpm]
Fuse (Max)		[A]
Circuit Breaker (Max)		[A]
Over Load Relay		[A]
		[A]
Main Contactor:		[A]
Delta Contactor:		[A]
Star Contactor:		[A]
Contactor of type:

Star/Delta Motor Starter diagram.

Circuit Breaker in household Size

THE AMPERAGE OF A CIRCUIT BREAKER IN HOUSEHOLD
Power of device:		[W]
1 Phase Voltage:		[V]
Power factor:		[P.F]
Safety factor:	- 2.5
Full Load Current:		[A]
Recommend the Amperage of Circuit Breaker (Min):		[A]
Recommend the Amperage of Circuit Breaker (Max):		[A]

Capacitor Bank

 

P: Real Power (kW)

S: Apparent Power (kVA)

Q: Reactive Power (kVAr)

Cosø1: Old Power factor

Cosø2: Power factor correction

Qc: The power of the capacitor bank (kVAr) 

SIZE OF CAPACITOR BANK CALCULATION
Electrical Load (P):		[kW]
Old Power factor (Cosø1):		[P.F]
Target Power factor (Cosø2):		[P.F]
Required Size of Capacitor Bank (Q):		[kVAr]

Chiller Cooling Capacity Calculator

Metric units
Imperial units

Water temperature Inlet:		[°C]
Water temperature Outlet:		[°C]
Volume flow rate [Q]:		[m3/hr]
Safety factor:
Requied cooling capacity:		[kW]
		[BTU/hr]
		[Tons]