GIVE CONDITION FOR MAX EFFICIENCY OF 3-PH TRANSFORMER AND D.C MOTOR

2 Answers   BARC,

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What are test signals and their significance?

0 Answers  

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wat s the electronic device used in the fan regulators recently?

2 Answers  

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what is principle in relay testing kit?

3 Answers  

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why did lightening arrester rod probe sharp?

2 Answers  

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What is the use of 1:1 isolation t/f in any circuit...?

3 Answers  

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How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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what is the function of choke and starter in a tube light??

2 Answers  

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Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

1 Answers  

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What is the need of black rock stones under the transformer yard?

5 Answers   TNEB Tamil Nadu Electricity Board,

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what is lxr?

0 Answers   NTPC,

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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