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isro 2018 electrical paper solution

Solution Paper

Government of India  department of space

           

Indian Space Research Organisation 

                        

SDSC Technician- B ( Electrical) 2018 solution paper

               

 Satish Dhawan Space Centre Shar , Sriharikota [ April 29,2018]

 

 Instruction to the candidates

1.The question paper each in the form of test booklet all candidate will be assessed on identical
question

2. A separate OMR answer sheet with carbon impression copy is provided to all the candidates
for answering . After completion of the test the carbon Impressions of the OMR sheet will be
detached and handed over to candidate by the invigilator which should be carefully retained by
the candidate for all features reference.

    Solution :- 

1.A ceiling fan is wound for 10 poles and connected to 60 Hz supply. What is the half speed when the Speed regulator is selected?

(a) 360 RPM

(b)450 RPM

(c) 300 RPM

(d) 720 RPM

Ans (a) 360 RPM

 

 

 

 

 

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