Give the two basic speed control of DC shunt motor.
Answer Posted / soutrick chakraborty
we can control the speed of the dc shunt motor by two
methods. but at first we should know there are two type
speed, 1> base speed 2> top speed. for reach the base speed
we increase the armature voltage maximum , which is
mentioned in motor nameplate. and reach the top speed we
should decrease the feild flux, it means feild current,
which is also mentioned in motor name plate.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
define the active power?
what happen when increase or decrease size of lamp,light.glass.
how we do Vector group ,magnetic balance and tap changer test in Transformer?
how we calculate electrical load on a building according to area?
how the B-H loop obtain under the static condition
How to know th details about an electrical Drawing ? Please mention the easy method.
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
what is the need of starter in tube light and what type of starter is used in that?
I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.
why h parameter are called as hybrid parameter?
what is the difference between electrical and electronic choke?
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?
What are the main significances of root locus?