1.Define specific loadings and mention the advantages of choice of higher value of specific loadings in any machine [JUNE 2. Derive output equation of DC Machine [JAN 2017, JAN 2015,JUNE 2016, JAN 2016, JAN 2014] 3. Mention the factors to be considered during the choice of number of poles [JUNE 2014, JAN 2016] 4. Numerical based on main design and poles calculation