ransformer's formulabr Transformer's formulabr TVP=turns per volt (parti volt lapeto ki sankhya)br BMAX = The maximum magnetic force lines (Kilo per square Itch)br A=Core Area (Square inches) F=Frequencybr 108=The final number! Turns out the Volt is used!br 4.44 (1.11×4)= The final number! Turns out the Volt is used!br br br br 1.     Watts out of secondary formulabr V×A=Wbr 2.     Formula to get the core areabr √WS  (Secondary Wattage  )br 5.58br 3.     Primary wattage  extract formulabr Primary wattage= br            Secondary wattage (WS) ÷ Transformers work flexibilitybr 4.     KVA primaries get formulabr Primary AMP=primary wattage ÷ primary voltbr 5.     Turns out the Volt formulabr 108br                                                             1.11×4×Bmax×A×Fbr 6.       Turns out the formula of total primarybr Volts per turn × Primary Voltbr 7.       turns out the formula of total secondarybr Volts per turn× secondary  Voltbr br For Examplesbr 8.       220 volt primary and secondary voltage of 10 volts and a current of the transformer secondary wending Amperes formula 4!br br First Secondary watts to knowbr br 10×4=40br Output volt amperes multiplied by the output of the output Wattage would know!br br The core area is to knowbr br √40÷5.58=1.133Sq  (5.58) fix numberbr br Primary wattage to knowbr br 40×100÷90=44.4br Multiply 100 wattage give output, divide by 90 to get the number. Here has been so generally run from 90 to 90 percent of the transformer calculation functions are powered.br br br Primary amps to knowbr 44.4÷220v=0.02018A    Primary wattage divided by the primary.br br Turn the Volt to know!br                                                 108÷1.11×4×60000×1.133×50=6.62br br The total turnover of primarybr 220×6.62=1456.4 or 1460br br The total turnover of secondarybr 10×6.62=66.