why sielent pole is used only in hydro generators and not in
turbo generators

Answer Posted / kamaleswaran

its well known tat der r 2 types of syn m/c..dey r salient pole and cylindrical... v kno tat speed s indirectly proportional to no. of poles..(N=120f/P)..Hydro gtr needs low speed operation.. salient pole has many poles which reduces it speed n its used fr hydro gtr and turbo gtr needs to b operated at high speed.. so cylindrical s used..

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

1379


what is the Pickup/drop off ratio in BCPU relays

4163


what is vA rating and class of a ct.

1427


I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

1568


how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1429






what is the difference between gas group b and gas group c electrical equipment construction wise?

1391


how we can calculate 2 phase welding transformer rating or total power?

1411


Why is the air gap between the pole pieces and the armature kept very small?

901


What does the letter CTNM in negative phase sequence relay means?

1226


application s to shunt coil

1504


tan delta equation test on alternators

1773


How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

1512


What is DTR erection?

3593


What is the efficiency during maximum power transfer?

691


What are the types of the glands and difference between single and double compression type of cable Glands.

1625