Give the two basic speed control of DC shunt motor.
Answer Posted / bharat
Field control & Armature control.
Ref. Electrical Technology, Auth. BL Theraja Vol-II
| Is This Answer Correct ? | 19 Yes | 3 No |
Post New Answer View All Answers
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
how to calculate cooling requirement of datacentre from electrical load?
what is proper capacitor placement? How to evaluate capacitor size?
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
How to calculate the sag on transmission Lines.
What are the advantages and disadvantages of the ac motors?
How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V
What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr
A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .
show the single line diagram of star delta starter with single phase preventer
Differentiate between magnetic field and magnetic flux?