Differentiate between voltage and current feedback in amplifiers?

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What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker

1 Answers  

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

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What is the difference between tie bus and bus coupler?

1 Answers  

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power formula

1 Answers  

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5. What is PMG in Alternators?

11 Answers   L&T,

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why neutral is required in electrical system

3 Answers   Bhel,

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Why is the earth pin in a 3-pin plug the longest and the thickest?

10 Answers   IBM,

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How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

0 Answers  

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how we can calculate LT side current of transformer

2 Answers   L&T,

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why the generator operating along with the infinte bus bar should never be under_excited?

1 Answers  

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Hi friends I am a service engineer in electrical field i plan to shift design engineer in same field, so i request your suggestion for what software or course i want to learn ?

5 Answers  

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