Will transformer heating be approximately the same for
resistive, inductive or capacitive loads of the same VA
rating? Explain.
Answer Posted / m.ahasanul siam
Yes, transformer losses will be the same for any linear load with the same VA. However, if the load is nonlinear, such as a rectifier, the load waveform will be distorted and the losses will be higher than with an undistorted sinusoidal load current of the same VA.
| Is This Answer Correct ? | 8 Yes | 4 No |
Post New Answer View All Answers
What are the types of class b amplifier?
what is the function of Moulded case circuit breaker, why it is called Moulded?
Explain Circuit Breaker Trip Characteristics in detail.
Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)
Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?
What do you understand by oldham's coupling ?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com
State thevenin’s theorem?
how to select energy meter? have any calculation?
how to control the speed to switched reluctance motor
as a electrical student why should i hire you?
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??