Single Phase Half Controlled Rectifier Calculator Single Phase Half Controlled Rectifier Calculator Calculate the DC output voltage using: \[ V_{dc} = \frac{V_m}{\pi} \left( 1 + \cos\left(\alpha \times \frac{\pi}{180}\right) \right) \] * Enter the peak AC voltage \(V_m\) (V) and the firing angle \(\alpha\) (°). Step 1: Enter Rectifier Parameters Peak AC Voltage, \( V_m \) […]
Read MorePower Factor Using Two Wattmeter Calculator Power Factor Using Two Wattmeter Calculator Calculate the power factor of a balanced three-phase system using the two-wattmeter method. Using the formulas: \[ \tan\phi = 1.732\,\frac{W_1 – W_2}{W_1 + W_2} \] and \[ \text{PF} = \cos\phi \] Step 1: Enter Wattmeter Readings Wattmeter 1, \( W_1 \) (W): Example: […]
Read MorePower and Torque in Synchronous Motor Calculator Synchronous Motor Torque Calculator Calculate the mechanical torque of a synchronous motor. Using the formula: \[ T = \frac{P \times 1000 \times 60}{2\pi N} \] where \(P\) is in kW and \(N\) is in rpm. Step 1: Enter Motor Parameters Motor Power, \( P \) (kW): Example: 10 […]
Read MoreInduction Motor Power Calculator Induction Motor Power Calculator Calculate the mechanical output power of a three-phase induction motor. Using the formulas: \[ P_{in} = \sqrt{3} \, V \, I \, \cos\phi \] \[ P_{out} = P_{in} \times \eta \] (Efficiency \(\eta\) is expressed as a decimal.) Step 1: Enter Motor Parameters Voltage, \( V \) […]
Read MoreIdeal Transformer Calculator Ideal Transformer Calculator Calculate the secondary voltage of an ideal transformer. Using the formula: \[ V_s = V_p \times \frac{N_s}{N_p} \] Step 1: Enter Transformer Parameters Primary Voltage, \( V_p \) (V): Example: 120 V Primary Turns, \( N_p \): Example: 100 turns Secondary Turns, \( N_s \): Example: 50 turns Calculate […]
Read MoreKloss Equation Calculator Kloss Equation Calculator Calculate the maximum vapor (flooding) velocity using the Kloss equation. Using the formula: \[ v_f = K \sqrt{\frac{\rho_L – \rho_V}{\rho_V}} \] where: \(K\) = Kloss constant (m/s), \(\rho_L\) = Liquid density (kg/m³), \(\rho_V\) = Vapor density (kg/m³) Step 1: Enter Parameters Kloss Constant, \( K \) (m/s): Typical values […]
Read MoreBJT Cascode Amplifier Calculator BJT Cascode Amplifier Calculator Calculate the approximate voltage gain of a BJT cascode amplifier. The gain is approximated by: For an ideal cascode amplifier: \[ g_m = \frac{I_C}{V_T}, \quad A_v \approx -g_m \times R_C \] where \(V_T\) is assumed to be 25 mV. Step 1: Enter Amplifier Parameters Collector Current, \( […]
Read MoreBars to PSI Calculator Convert pressure from bars to PSI using: \[ 1\,\text{bar} \approx 14.5038\,\text{PSI} \] * Enter the pressure in bars. Pressure in Bars: Convert to PSI Conversion Result — PSI Reset Conversion Factor: \( 1\,\text{bar} \approx 14.5038\,\text{PSI} \)
Read MoreCentimeters to Feet Calculator Centimeters to Feet Calculator Convert a length from centimeters to feet using: \[ 1\,\text{cm} \approx 0.0328084\,\text{ft} \] * Enter the length in centimeters. Length in Centimeters (cm): Convert to Feet Conversion Result — ft Reset Conversion Factor: \( 1\,\text{cm} \approx 0.0328084\,\text{ft} \)
Read MoreCentimeters to Yards Calculator Centimeters to Yards Calculator Convert a length from centimeters to yards using: \[ 1\,\text{cm} \approx 0.0109361\,\text{yd} \] * Enter the length in centimeters. Length in Centimeters (cm): Convert to Yards Conversion Result — yd Reset Conversion Factor: \( 1\,\text{cm} \approx 0.0109361\,\text{yd} \)
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