What is a liquid resistance starter?where it is used??
Answer Posted / iam chaturvedi
Combination of water and caustic soda for improving the resistance in starter, that's called Liquid Resistance starter. If any slip ring Induction motor, at the time of starting given the external resistance required to rotor side, why because starting current and starting torque is very high. So we are using resistance starter depend on motor capacity , at that place using Liquid resistance starter. Liquid resistance starter (LRS) ,IN which external resistance is liquid media which is use for the starting method of slip ring motor. For starting of slip ring motor external resistance are required so that we use liquid (addition of some caustic soda)as resistance so that is called as LRS.
| Is This Answer Correct ? | 1 Yes | 5 No |
Post New Answer View All Answers
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .
what about GD square and its important for motor design?
what is the use of permanent magnet generator in exciter
What is the meaning of utility ground and clean ground? How the distribution panel is grounded?
Why reactors use before incoming of ac vvfd drive?
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
Y phase plates are used in transmission line??? what is there need???
how to calculate current and voltage in a same circuit?
What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
What is a parabolic signal?
why in a swquence network representation, the negetive sequence generated voltage is taken as zero?
what is the reactive power what is the use of it in system
What is Surge Capacitor? Why it is use in Generator Circuit Breaker?