SSC JE Electrical Engineering 2013

Instructions

For the following questions answer them individually

SSC JE Electrical Engineering 2013 - Question 191


The purpose of using dummy coil inDC machine is to

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SSC JE Electrical Engineering 2013 - Question 192


An inductor with a ferromagnetic core is supplied from a sinusoidal voltage source with frequency 'f'. The current drawn by the inductor will be

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SSC JE Electrical Engineering 2013 - Question 193


For a 6-pole DC machine with wave wound armature, the number of brushes required is

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SSC JE Electrical Engineering 2013 - Question 194


Function of interpoles in a DC machine is to

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SSC JE Electrical Engineering 2013 - Question 195


The commutator segments of DC machine are made of

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SSC JE Electrical Engineering 2013 - Question 196


Which one of the following is a speed control method of three phase squirrel cage induction motor?

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SSC JE Electrical Engineering 2013 - Question 197


In the circuit as shown, voltage measured between A, B, is found to be 70 V. Value of M is

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SSC JE Electrical Engineering 2013 - Question 198


Two coupled coills, connected in a series have and equivalent inductance of 16 mH or 8 mH depending on the connection. The mutual inductance between the coil is

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SSC JE Electrical Engineering 2013 - Question 199


Tesla is the unit of

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SSC JE Electrical Engineering 2013 - Question 200


Which one of the following is a valid value of coefficien of coupling between two inductors?

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