I have a transformer whose primary operates at 230V, 50Hz
for which the secondary voltage will be 12V, 50Hz. What
will be the secondary voltage if the primary is fed with
400V, 8KHZ Signal?
- 6 Answers
- 8303 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / prashant
o/p voltage will be 20.8 volt, but due to very high
freguency 8 Khz hytresis loss & edd current will be
increased because this loss is directly related to
frequency.
| Is This Answer Correct ? | 5 Yes | 7 No |
Post New Answer View All Answers
sir i want previous entrance exam papers for written test
what is meant by poly phase induction motor ? how its operating by single phase or three phase?
what is consequences of neutral and earth connect?
What is a difference between indoor transformer and outdoor transformer of same rating
If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?
What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas
which types of relay used in acb and vcb?
How energy is generated in hydroelectric power plant?
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
volts=230 c=10mf a=??
while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?
why power not passes in plastic and rubber material
How many types are using in 220kv/400 kv swith yard
What are the specifications for getting approval of Substation?
what is servo motor and how to work it.
