Electrical MCQ and article
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Q.50 If a consumers having low power factor
A. Give incentive to consumers
B. not penalized
C. must be penalized
D. none of the above
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https://www.mcqelectrical4u.com/search/label/ECONOMICS%20OF%20POWER%20GENERATION?&max-results=7&m=1
Pdf
https://www.mcqelectrical4u.com/2019/11/power-station-mcqs-pdf.html?m=1
Q.51 Bus-bars are operated at___
A. Constant voltage
B. variable voltage
C. Depend upon requirement
D. none of the above
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Quiz
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Q.A power transformers used in substations to__
A. change frequency
B. step up or step down the voltage
C. to improve the power factor
D. to convert AC into DC
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Q.88 Which of the following is primary transmission voltage?
A. 132 KV
B. 400KV
C. 765 KV
D. all of the above
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QUIZ
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Q.A seam welding is__
A. used for overlapping metal sheet
B. electrodes are in the form of roller shape
C. Both A and B
D. used for projection welding and round shape electrodes are used
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Quiz
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Q.Series capacitor is used in a transmission line to__
A. compensate the voltage drop
B. reduce line losses
C. limit short circuit current
D. improve load power
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Pdf
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Q.48 An inductive VARs is injected to____
A. rise the bus voltage
B. lowers the bus voltage
C. to lower the p.f
D. to raise the power factor
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Q.61 The excitation control method of voltage control is used ___
A. only for short transmission line
B. only for long transmission line
C. only for medium transmission line
D. any of the above
More MCQ
https://www.mcqelectrical4u.com/2019/12/power-system-mcq61voltage-control05.html?m=1
PDF
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When a current carrying conductor is placed in magnetic field which force is produced?
A) linear force
B) mechanical force
C) electrostatic force
D) Magnetostriction

http://electricalarticle.com/electrical-machine-mcq-dc-machine-3/

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