'''
JMK Engineering Inc. Python Library for design and such.
by: Jeff MacKinnon

email: jeff@jmkengineering.com

Some General Functions and things

'''
import pandas as pd
import numpy as np
import math
import sqlite3


def va(voltage, current,phases=3):
    '''Calculate the Volt-Amp of a circuit
    '''

    if phases == 3:
        va = (math.sqrt(3) * voltage * current)
    
    elif phases == 1:
        vs = voltage * current
    else:
        print("Phases needs to be 1 or 3 for now.")

    return va