Physical

Kilovolt ampere (KVA)（ 3-phase motor) Online Calculator

KVA 3-phase motor

2020-09-03

Kilovolt ampere (kVA), the standard for measuring power, is 1 kilovolt ampere. KVA is equivalent to the current in a circuit gener...
Online calculation of reactance value（Xc）

reactance value

2020-09-02

Usage example working frequency ：35000 Hz, Capacitance ：0.01 μF Calculation results of reactance values ：Xc =：454.73 Ohms...
Online calculation of reactance value（XL）

reactance value

2020-09-02

Usage example Input data: working frequency:35000 Hz, Inductance:1.4 mH Click "Calculate" , Calculation results of reactance value...
Sphere filling volume calculator

Sphere filling volume

2020-09-02

"How to pack table tennis balls so that they can hold the most table tennis balls?" this is known as the "sphere packing problem"...
Pipe Flow Rate Calculation - Pipe Flow Rate Flow Online Calculator

Pipe Flow Rate

2020-09-02

Usage example Input data: Pipe diameter :9 cm Roughness coefficient:140 Pipe length (b):10 m slope (a):20 m Click "Calculate" , S...
Physical kinetic energy theorem online calculator

Physical kinetic energy theorem

2020-08-20

The so-called kinetic energy, in simple terms, refers to the energy that an object has due to movement. Numerically equal to \(\f...
RC circuit instantaneous voltage - RC circuit instantaneous discharge voltage online calculation tool

RC circuit instantaneous voltage

2020-08-14

RC circuit instantaneous voltage online calculator RC circuit instantaneous discharge voltage RC circuit instantaneous voltage onl...
555 Online Calculator-Calculating Resistance Value Based on Output Conditions Duty Cycle ≤50%

resistance value

2020-08-14

Calculation formula： T2 (off-time) = 0.693 * R2 * C1 T = 0.693*( (R1 + 2R2) * C1) F = 1/ T = 1.44 / ( (R1 + 2R2) * C1) D = (T1 ...
Motor Power Online Calculator

motor power

2020-08-14

Motor power calculation formula: Single item: \(P=I×220×Cosφ·η\) Three items: \(P=I×1.73×380×Cosφ·η\) (The single-item motor power...
Current calculator online calculation tool

current calculator

2020-08-14

The resistance of the conductor is usually represented by the letter R. The unit of resistance is ohm, referred to as Europe, and...

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