WHAT IS ND RELAY AND HOW DOES IT WORK?

2 Answers  

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1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

0 Answers   Caterpillar,

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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tell me the operation of ELCB. How it detects a fault?

4 Answers  

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what is corona

3 Answers  

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Does human body can effect the electric shock when stand on Insulated material?

2 Answers  

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Form fator is the ratio of?

5 Answers  

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Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 Answers  

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Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?

2 Answers  

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1.type of oil in used in transformer.

9 Answers  

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y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..

0 Answers   ME,

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Whats the use of earth pits? and it will function? whats the natural earth value? How to improve ur earth resistance?

3 Answers   Anwar Ispat,

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