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Rajkamal Sir (Engineers Platform) 📚📚

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JE/AE Exams By Rajkamal Sir

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2. If the supply frequency to the stator is reduced the Induction motor goes to [SSC JE EE 2018]
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1. If the torque of the induction motor at starting decreases, the……………..
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ENGINEERS PLATFORM-2024-08-12 - 2024-08-17.pdf

5. The principle of operation of a 3-phase induction motor is most similar to that of [SSC JE EE 2018]
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4. The power is supplied to the rotating device in an induction motor is by means of [SSC JE EE 2018]
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3. No-load test on induction motor is conducted to find which of the following losses? [SSC JE EE 2018]
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2. A three phase induction motor is similar to[SSC JE EE 2018]
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1. What type of operate a direct-on-line starter consists of [SSC JE EE 2018]
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5. In a 3-phase induction motor, the three-phase currents I ib and i, each of equal magnitude, but differing in phase by [SSC JE EE 2018]
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4. Find the number of poles required, if the frequency is 50 Hz and speed of the motor is 500 rpm. [SSC JE EE 2018]
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3. The availability of full-rated torque at starting is obtained from induction motor is [SSC JE EE 2018]
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2. In three-phase induction, motor maximum torque is inversely proportional to the [SSC JE EE 2018]
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1. The difference between the stator synchronous speed and rotor speeds is called [SSC JE EE 2018]
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5. The speed of the motor exceeds the synchronous speed. This braking method is called [SSC JE EE 2021]
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4. Blocked rotor test is used to find which of the following losses? [SSC JE EE 2021]
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3. Due to low supply voltage for a 40 HP, 3-phase induction motor, which of the following equipment can be used to boost the voltage? [SSC JE EE 2021]
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2. In a 3-phase induction motor a balanced three phase supply is with electrical angle separation [SSC JE EE 2021]
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