Subject Repository
Electrical Engineering Mcqs
Showing 3321 – 3340 of 3,699 verified multiple choice questions with answers and explanations.
Q3321NTS / FPSC / PPSC
The use of higher flux density in the transformer design____________?
Q3322NTS / FPSC / PPSC
In a transformer the tappings are generally provided on_____________?
Q3323NTS / FPSC / PPSC
What will happen if the transformers working in parallel are not connected with regard to polarity ?
Q3324NTS / FPSC / PPSC
If the percentage impedances of the two transformers working in parallel are different, then______________________?
Q3325NTS / FPSC / PPSC
If R2 is the resistance of secondary winding of the transformer and K is the transformation ratio then the equivalent secondary resistance referred to primary will be___________?
Q3326NTS / FPSC / PPSC
Two transformers operating in parallel will share the load depending upon their____________?
Q3327NTS / FPSC / PPSC
The power transformer is a constant______________?
Q3328NTS / FPSC / PPSC
The purpose of providing iron core in a step-up transformer is?
Q3329NTS / FPSC / PPSC
Greater the secondary leakage flux____________?
Q3331NTS / FPSC / PPSC
No-load current of a transformer has_____________?
Q3333NTS / FPSC / PPSC
The maximum efficiency of a distribution transformer is____________?
Q3334NTS / FPSC / PPSC
Power transformers are designed to have maximum efficiency at___________?
Q3335NTS / FPSC / PPSC
Natural oil cooling is used for transformers up to a rating of____________?
Q3336NTS / FPSC / PPSC
In the transformer the function of a conservator is to_______________?
Q3337NTS / FPSC / PPSC
In a transformer routine efficiency depends upon_____________?
Q3338NTS / FPSC / PPSC
The no load current in a transformer lags behind the applied voltage by an angle of about_____________?
Q3339NTS / FPSC / PPSC