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Electrical Drives and Controls Interview Questions
[1] What is Switched Reluctance Motor? The switched reluctance motor is a double salient, singly excited motor. This means that ... -
Questions and Answers in Electrical Machines
[1] What is an ideal transformer? The ideal transformer should have the following properties: It has no losses Its windings ... -
Electrical Machines Interview Questions and Answers
[1] Why is the efficiency of a three-phase Induction Motor is less than that of a three-phase Transformer? Three phase ... -
Basics of Current Transformer
Current Transformer In general, large currents (hundreds of amperes) cannot be directly input to powermeters for measuring power. Therefore, the ... -
Thyristor Interview Questions & Answers
What are the different types of Thyristor Protection? For reliable operation of SCR, it should be operated within the specific ... -
Interview Questions on Transmission & Distribution
Why is alternating current used for transmission? AC is used for transmission because transformers can step it up to high ... -
Electrical Motors Interview Question And Answers
What are causes of hot bearings? The causes are lack of oil belt too tight armature not centred with respect ... -
Top 50 Electrical Engineering Questions & Answers
What is the difference between earth and neutral? Neutral is a return current path for equipments and earthing is protection ... -
Transformers Interview Questions & Answers
Why is transformer flux constant? When a load is connected to a transformer current (say I2) flows through secondary coil ... -
Industrial Automation and Control Interview Questions
What is derating factor? The factor by which the ratings of component parts are reduced to provide additional safety margins in ...