Q1:Define the generator. Q2: The AMOUNT of voltage generated depends on Q3: How can we determine the direction of current in a generator? Q4:How we can convert elementary AC generator to elementary DC generator? Q5: How we can minimize the voltage ripple in the DC generator? Q6: What are the purposes of Yoke? Q7: What are the purposes of pole shoes? Q8: Why is armature built up of thin laminated circular steel disks? Q9: What is mean by double layer winding? Q10: What are the function of commutator? Q11: what is the function of commutator? Q12: What is the pole pitch? Q13: When is the coil called single tum coil and multi turn coil? Q14: What is coil span? Q15: When is the coil span call full-pitched and fractional-pitched? Q16: What is the benefit and drawback of fractional-pitched? Q17: What are the types of winding in DC-machine? Q18: How is the winding done in lap winding type? Q19: How many are the parallel path in simplex, duplex and triplex lap winding? Q20: What are the purposes of lap winding? Q21: How is the winding done in wave winding type? Q22: When is the winding said to be retrogressive and progressive? Q23: When are we use dummy coils? Q24: What is the benefit of dummy coils? Q25: In which types of armature windings we use dummy coils? Q26: What is commutation process? Q27: When are we said good commutation and poor commutation? Q28: What are the mechanical conditions of poor commutation? Q29: What are the electrical conditions of poor commutation? Q30: What is the value of coil current at t = in linear and delayed commutation?