Why is the use of ac voltage preferred over dc voltage? Given two reasons.

Why is the use of AC voltage preferred over DC voltage ? Give two reasons .

Why is the use of A.C. voltage preferred over D.C. voltage? Give two reasons.

Why is the use of A.C. voltage preferred over D.C. voltage? Give two reasons.

Write the reason why do we preferred an a.c. voltage instead of d.c. voltage.

What is the value of D.C. voltage in a half wave rectifier in converting AC. voltage V = 100 sin (314 t) into D.C.?