Controlling AC device using Relay_AVR

#include <avr/io.h>
#include <util/delay.h>
#define Relay PA0

int main() 
{
	
  /* Configure the port A0 as Output */
    DDRA = (1 << Relay);
    
    while(1)
    {
      
      PORTA = (1 << Relay);; /* Turn ON the Relay */
      _delay_ms(5000);
      PORTA = (0 << Relay);; /* Turn OFF the Relay */
      _delay_ms(5000);
	   
    }

    return (0);
}