Explain principle of Soft-starter & how its working???
Answer Posted / asif khan
motor life time is increased
reduces mechanical stress on motor
power is saved
Is This Answer Correct ? | 8 Yes | 8 No |
Post New Answer View All Answers
A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
why and how voltage sharing in transformer, during magnetic balance test ?
describe the Operation of induction generators from bus bars
how to calculate fuse rating for a motor
What is the differentional relay...what is the work of this in power Tx. how it is works..
What are the application of filter?
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????
what will happen when the dc supply is given to the capacitor?
working principle a.v.r. ?
WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING
how to set relay setting? and example calculation...
What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?
HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?