1. Why a DC motor starter is called 3 point starter
Answer Posted / atul dattatray ahirrao
this is called as three point starter because three points L,A and F are brought out for the external connection.
Point L:it is the line terminal and should be connected to the dc supply.
point A:it is to be connected to the armature winding.
point F:it is to be connected to the feild winding.
Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
Explain about 3 phase motor fault current calculation with examples?
what clearance required for 4.5 mva dry type transformer?
2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
What is meant by reverse polarity and how it can be fixed?
would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
What does bode plots shows?
What are dcs and plc?
The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?
What is big transformer parts and their function ? Ty
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?
1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?