what is difference between start imitation and start interlock for 3 phase motor protection ?

2 Answers   OPS,

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for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

0 Answers  

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1. Why a DC motor starter is called 3 point starter

21 Answers   ABB, CG, College School Exams Tests, Crompton Greaves, Infosys, Siva,

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

0 Answers  

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Sir, Please tell me that how I will calculate the efficiency of rectifier. Because input is ac and output is dc. Is it right to put two unlike signal together.

2 Answers  

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what is the difference between between open delta and broken delta?

5 Answers   Reliance,

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How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?

0 Answers   Triune,

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What can you contribute to the progress of our Company as an employee if you are selected?

0 Answers  

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what happen if i change the polarity of ac when it is connected with motor

3 Answers  

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state working of halogen lamp?

0 Answers  

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How can we select a capacitor Bank.? i need a standard formula for that.?

3 Answers   ABB, Ace Info, HAL, IKK, MahaGenco,

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List the power rating of any 5 important electrical appliances used in houses.

0 Answers  

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