Electrical Calculators and Conversion
Converting BTU per hour (BTU/hr) to kilowatts (kW) is essential for HVAC professionals, engineers. Accurate conversion ensures proper system sizing, energy efficiency analysis, and compliance with regulatory standards effectively. BTU/hr to kW Calculator BTU/hr: Decimal Places: 123 Copy Reset What is BTU/hr? BTU/hr (British Thermal Units per hour) measures thermal energy transfer per hour. Conversion … Read more
Impedance is essential for designing, protecting, and operating electrical systems, ensuring safety and performance reliability. The IEC standardizes impedance calculations for short-circuit studies, equipment ratings, and compliant, accurate system design. IEC Impedance Z Calculator Voltage (V): Current (A): Power Factor (PF): Copy Share Reset What is impedance Z? Impedance Z represents the total resistance of … Read more
Inductive reactance (XL) is a key property in AC circuits, opposing current flow through inductors. This effect occurs because inductors store energy magnetically, releasing it, critical for efficient system design. Inductive Reactance Calculator (XL) Frequency (Hz): Inductance (H): Copy Share Reset What formula is used? Inductive Reactance XL = 2 · π · f · … Read more
Capacitive reactance (Xc) is essential in AC analysis, power factor correction, and filter applications. This guide offers formulas, tables, and examples to help calculate Xc accurately in real scenarios. Capacitive Reactance Calculator (Xc) Frequency (Hz): 50604001000Other Other Hz: Capacitance (μF): 0.10.220.4712.24.7102247100Other Other μF: Reset Common Capacitive Reactance (Xc) Values Table Capacitive reactance is calculated using … Read more
Calculating short-circuit currents in electrical systems ensures safety, reliability, and proper operation of power installations. It determines the maximum fault current, crucial for selecting protective devices and designing fault-tolerant systems. Short Circuit Current Calculator (Isc) Apparent Power (kVA): System Type: Single-phase AC (L–N)Three-phase AC (L–L)DC Voltage: 208 V220 V240 V380 V400 V415 V440 V480 VOther … Read more