In three phase induction motor maximum torque is Inversely Proportional to the

SSC JE Electrical 2018 with solution SET-1
In three phase induction motor maximum torque is Inversely Proportional to the

Speed of Rotor

Stator Voltage

Decreasing Slip speed

Rotor Reactance

Speed of Rotor

Stator Voltage

Decreasing Slip speed

Rotor Reactance

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SSC JE Electrical 2018 with solution SET-1
Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

12

14

16

18

12

14

16

18

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SSC JE Electrical 2018 with solution SET-1
Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

14.76

7.36

20

10.03

14.76

7.36

20

10.03

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SSC JE Electrical 2018 with solution SET-1
The air preheater in a thermal power plant is called as

Efficiency increasing equipment

Starting Device

Very essential Device

Safety Device

Efficiency increasing equipment

Starting Device

Very essential Device

Safety Device

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SSC JE Electrical 2018 with solution SET-1
Which one of the following is the mathematical expression of the Ohm’s Law?

V = I

V = R

V = I.R

V = R/I

V = I

V = R

V = I.R

V = R/I

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SSC JE Electrical 2018 with solution SET-1
The primary and secondary windings of an Auto-transformer are

Magnetically coupled

Electrically coupled

Both magnetically and electrically coupled

None of these

Magnetically coupled

Electrically coupled

Both magnetically and electrically coupled

None of these

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 In three phase induction motor maximum torque is Inversely Proportional to the

SSC JE Electrical 2018 with solution SET-1 Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

SSC JE Electrical 2018 with solution SET-1 Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

SSC JE Electrical 2018 with solution SET-1 The air preheater in a thermal power plant is called as

SSC JE Electrical 2018 with solution SET-1 Which one of the following is the mathematical expression of the Ohm’s Law?

SSC JE Electrical 2018 with solution SET-1 The primary and secondary windings of an Auto-transformer are

SSC JE Electrical 2018 with solution SET-1
In three phase induction motor maximum torque is Inversely Proportional to the

SSC JE Electrical 2018 with solution SET-1
Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

SSC JE Electrical 2018 with solution SET-1
Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

SSC JE Electrical 2018 with solution SET-1
The air preheater in a thermal power plant is called as

SSC JE Electrical 2018 with solution SET-1
Which one of the following is the mathematical expression of the Ohm’s Law?

SSC JE Electrical 2018 with solution SET-1
The primary and secondary windings of an Auto-transformer are