what is a lightning arrester???

12 Answers   ABB, NTPC,

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Why the Motor takes High Current in Starting time?

5 Answers  

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In 1000KVA Transformer why does we connect HT with delta connection and LT with star connection.Illustrate by showing formula?

4 Answers   Tata Motors,

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WHAT DRESS I SHOULD WEAR WHILE ATTENDING AN INTERVIEW? PLEASE SPECIFY THE STYLE AND COLOUR. CAN A LADY WEAR CHUDIDAR FOR AN INTERVIEW?

6 Answers   Wipro,

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What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

0 Answers   Welspun,

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How many types of lightings are there

2 Answers   ABB, Met Trade,

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Why generator field rheostat is set to maximum position and motor field rheostat is set to minimum?

5 Answers   Bhel, College School Exams Tests, TCS, Texas,

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which motor is suitable for traction? why?

15 Answers   BCH, KPCL,

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if ELCB and RCCB connected in series,what wiil be the result

2 Answers   BEC,

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what is green house effect?

4 Answers  

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What is required of exietation to the alternater.

4 Answers  

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I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

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