Any one can explaination about calibration with rotating sub standards?

0 Answers  

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explain impact of tariff on energy management..? and what is ABT tariff

5 Answers   TCS,

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When the power Factor (p.f)is lead then how the Voltage can rises?

1 Answers  

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what is meant by substation?

5 Answers  

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Any body can help me in getting LT panel test procedure.

0 Answers   TATA,

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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 ACB

6 Answers  

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why the neutral line is not giving shock to us if we touch it ?

0 Answers   GPREC,

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How the PF control while running DG set with load

0 Answers  

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What is eddy current & eddy current loss ?

2 Answers  

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When and where resistance earthing is used ? How to calculate the time constant for earth fault

0 Answers  

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if a motor is running at 1500rpm then how you can find its HP

1 Answers   Construction,

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