if its possible for step up or step down DC volage
directly ? possible means how we can do it ?
Answer Posted / ramarpandi
rheostat
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
in dc series motor if field wdg is shorted then
List few applications of d.c series motor?
Why mostly the HV side of transformer has Delta?
On 400 amp factory load how kvarh capacitors provide
Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
what will happen if OLR CT in all phases are short circuted
what is the relative size of single and three phase?
what is the transiant condition in alternator? and how it can be prevanted?
What is the resistance of the field winding of a d.c. Shunt generator kept low?
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
determine two methods to find loose connection in operational electrical system?
What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?
what is the affect of earth's magnetic field on the frequency used in aircraft???