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#include

//to calculate net usage. Just to give an idea, Can be expanded easily.float usage(){

int tube,fan,bulb,plug;float htube,hfan,hbulb,hplug;float utube,ufan,ubulb,uplug, u;

printf("enter number of tubes");scanf("%d",&tube);printf("enter number hours the tubes are used");scanf("%d",&htube);

printf("enter number of fans");scanf("%d",&fan);printf("enter number hours the fans are used");scanf("%d",&hfan);

printf("enter number of bulbs");scanf("%d",&bulb);printf("enter number hours the bulbs are used");scanf("%d",&hbulb);

printf("enter number of plugs");scanf("%d",&plug);printf("enter number hours the plugs are used");scanf("%d",&hplug);

utube=20*tube*htube;ufan=35*fan*hfan;ubulb=15*bulb*hbulb;uplug=30*plug*hplug;u=(utube+ufan+ubulb+uplug)*30;

return u;

}

//To calculate the output from the solar unitfloat usolar(){

float s;printf("enter average solar power generated per day (in watt).");scanf("%f",&s);return (s*30);

}

//TO switch the inverter between charging and discharging accordingly.//not usable yet, can be added as a feature.void switching(){

int s,m,i;

printf("Enter parameters for solar and mains.");scanf("%d",&s);scanf("%d",&m);

8/20/2019 Program Solar

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if(s==-1){

if(m==0){

i=1;}if(m==1){

i=2;}

}

if(s==1){

if(m==0){

i=1;}if(m==1){

i=2;}

}}

int main(){

float u,us,tu,tp;

u=usage();us=usolar();tu=u-us;

if(tu>100){

tp=(6.5*100)+(tu-100)*7;}

else if(tu