can we step up dc power using transformer?

Answer Posted / chitta ranjan panda

no, because in dc change in flux is zero.so we can n't appy
dc directly.

Is This Answer Correct ?    11 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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.

2982


What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1460


How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

1750


what is invertor supply and raw powersupply

1534


static chagre

1709






what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

1563


How the frame size of a flange mounted AC induction motor is calculated?

1524


Define non-touching loop.

818


what is the meaning of vcc

1905


What are the disadvantages of hydropower?

665


what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

1681


how to calculate fuse rating for a motor

4895


what is the solution for meger test failed the MV cable?

3542


Difference between field rheostat and armature rheostat.

701


we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1500