MCQOPTIONS
Bookmark
Saved Bookmarks
→
Electrical Machines
→
Terms Pertaining Rotating Machines in Electrical Machines
→
The load current at which maximum efficiency occur..
1.
The load current at which maximum efficiency occurs is independent of the load power factor.
A.
True
B.
False
Answer» C.
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
The efficiency of a transformer can be calculated accurately from ___________
Core losses of a transformer as a function of frequency is best approximated by which of the below characteristics?
The full load voltage drop in a 1-phase transformer is 2% and 4% respectively due to resistance and leakage reactance. Then the voltage drop is zero at __________
The full load voltage drop in a 1-phase transformer is 2% and 4% respectively due to resistance and leakage reactance. Then the voltage drop is maximum at __________
The load current at which maximum efficiency occurs is independent of the load power factor.
The efficiency of a 20 KVA, 2000/200 V, single phase transformer at unity pf is 98%. The given total losses at full load is 200 W. The pu resistance is?
The efficiency of a 20 KVA, 2000/200 V, single phase transformer at unity pf is 98%. The total losses at this condition is?
It is possible to attain maximum efficiency in a transformer when the ______
Which of the following mentioned losses occur in a transformer?
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply