in an open circuit. test there is no
load curent..
but secondary. ia open then no
urrent have to flow
but there a smaller current flows
why?

Answer Posted / vijay panchal

because of lossis in transformer

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

1582


Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

683


How servo stabilizer works.

1642


What is oscillator circuit?

684


what are the types of electromagnetic forces developed in practical transformer?

2171






which type of stability limit is higher,steady state or transient? why?

1461


fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

620


What is the basis for framing the rules of block diagram reduction technique?

977


Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

1628


how to check avr of dg set of 125kva

2155


What is the transfer function?

626


what is efficient motors and how it is different from normal induction motors

1433


How many types of protection relays are there based on the characteristic?

609


what is two point starter?

1646


Can you explain about pole discrepancy scheme

1719