CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT
AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND
TAKING OUTPUT FROM PRIMARY?
- 3 Answers
- 4284 Views
- I also Faced
- E-Mail Answers
Answer Posted / mamchand saini
yes we can but for this we have to know primary current of the t/f and secondary current of the t.f and take this according same ratio.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is your aim
How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
What is lc oscillator?
what are problems caused by the pdu in rack server
Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
what is the difference between 4pole & 6pole DC Motors & give advantage ?
What is mason's gain formula?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
Lt motor sfu flashing reasons?
Why two phase welding machine is used instead of three phase welding machine.
What current flows in the transformer primary when its secondary is open?
What would be the size of wire used for 2 Ton of window A.C?
What is difference between isolator and circuit breaker?
what is the minimum winding resistance of 30hp compressor, to run or to switch on
