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## What is the formula to calculate kVA?

Use the formula: **P(KVA) = VA/1000** where P(KVA) is power in KVA, V is voltage and A is current in amperes. For example, if V is 120 volts and A is 10 amperes, P(KVA) = VA/1000 = (120)(10)/1000 = 1.2 KVA.

## How do you calculate load in single phase?

Single-Phase Calculations

Basic electrical theory tells us that for a single-phase system, **kW = (V × I × PF) ÷ 1,000**. kW = (V × I) ÷ 1,000.

## Is 240 volt single phase?

Single Phase 120/240

The voltage between the two legs (called phase to phase or line to line) is **240V** and the phase to neutral voltage is 120V.

## How do I convert kVA to kW?

In other words, volt-amps x power factor = watts. Similarly, KVA*PF = KW, Or **kilovolt-amps times power factor equals kilowatts**.

## How do you calculate per phase current?

**Divide the load by the voltage x route 3 x power factor**. So 60000/ ( 440 x 1.732 x 0.8) = 98 . 41A per phase.

## How do you convert HP to kVA?

In order to convert from the HP capacity of a device to the number of kVA used, you need to know the capacity and the efficiency of the device. **Multiply the amount of HP by 746**. For example, if you have 100 HP, you would multiply 100 by 746 to get 74,600.

## How many kVA is a house?

2 Answers from MyBuilder Electricians

The average demand usually works out around 80-100 amps once diversity is taken no account, in a modern 3-4 bedroom home (**18.4 – 23 kVA**).

## How do you calculate load?

Calculating an Electrical Load in a Simple Circuit

**Let Power = Voltage * Current (P=VI)**. Let Current = Voltage/Resistance (I=V/R). Apply Kirchoff’s Second Law, that the sum of the voltages around a circuit is zero. Conclude that the load voltage around the simple circuit must be 9 volts.

## How many kW is 1kva?

How much is 1 kVA to kW? Using the formula the result is **0.8kW**, this value can only be applied to equipment that has a power factor value of 0.8.