Answer Posted / kavitha jhari
25kv ac from over head lines.Then it is step down to 600v or 750v.600v for series motor and 750v for 3 phase induction motor.
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
what happened when we supply a dc current in dc motor?? can it worked properly?
How do you compute voltage drop and cable size over distance?
Explain what is electric traction? Explain few advantages of electric traction system?
How RTCC panel is working and give single line diagram for RTCC with transformer?
What is the function of retrip in busbar?
How to calculate the copper in HT motors if KW, RPM & Voltage is given
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?
Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?
How to calculate impedance volt in Transformer?
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
what are the disadvantages in GIS over AIS
What is the unit of charge and current?
why the active power flow of some line is increased when the active power of out is cut ?
