Interested to Buy Any Domain ? << Click Here >> for more details...
state the functions of different parts of star delta starter.
- 1 Answers
- 8139 Views
- I also Faced
- E-Mail Answers
Answer Posted / rajkumar85
the diffrent parts in star delta starter are star contactor,
delta contactor, main contactor and mainly timer.when you
press the START button first the star contactor will engage,
and closes its contacts.at the same time main contactor also
engages through n.o of star contactor.the timer is cut the
star contact supply after a preset time delay then engages
the delta contact in to supply lines.now motor will run in
delta, (full speed).
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
Connection diagram for KW meter and Kva meter
Is potential difference materials property ..? if yes tnen how.. explain brifly.
A jet of fluid strikes a plate What was the force required to counter it?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
Write the programming software name for LG, SIEMENS,Messung,AB
please give some hindalco placement papers for written exam
working of diesel generator ?
Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?
Haw to check conductivity of budbar
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
What is the distance between each insulator in 33kv transformer and how can it calculate
what is the illumination level required for child play area?
