1. Why a DC motor starter is called 3 point starter
- 21 Answers
- 75200 Views
- ABB, CG, College School Exams Tests, Crompton Greaves, Infosys, Siva, I also Faced
- E-Mail Answers
Answer Posted / saila sandeep
because it has three terminals i.e;'l' 'f' 'a'
'l' is connected to supply
'f' is connected to feild circuit
'a' is connected to armature
| Is This Answer Correct ? | 40 Yes | 7 No |
Post New Answer View All Answers
how many parameters can integrate with fire alarm basically ?
at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds
Explain the operation carried out in thermal power stations?
why we are not giving the zone 1 trip command to the master trip relay
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
Why mostly the HV side of transformer has Delta?
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?
How vfd saving power.
What are gain margin and phase margin?
In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.
what is interfacing in computer studies?
hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.
In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?
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 ?
