If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.

2 Answers   HP,

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how to reduce disel generator voltage from 410-60 hz to 380v-60hz

1 Answers  

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which loses are in transformer .explane each loses

4 Answers  

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Why reverse power relay is used?

12 Answers  

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What are protection of transformer on HT side & on LT side?

4 Answers  

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what is polarity in ac system? and how do identified?

1 Answers  

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suppose a fan is running with phase and neutral. if its neural is touched to body. then fan get stopped. if this fan is connected to phase and ground supply..then why it runs?

1 Answers  

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will we get shock from dc?

12 Answers   L&T,

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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 size of trasmission conducatar

2 Answers   TCS,

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what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

4 Answers   TransWorks,

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why the transformer neutral earthing is to be done by copper flat only,if we use GI flat what is the disadvantage.

2 Answers  

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