why field rhoestat is kept in minimum position while armature rheostat at maximun position?

3 Answers  

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What are the possible causes of REF operation on a power transformer

4 Answers  

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why transformer rating in kva ?

14 Answers   Eltel, RRB,

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what is the fuction of electrical transducer in control pannel?

6 Answers  

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how is control wiring coding is done in a CRP panel ?

0 Answers   Genus, Havells, Hindustan Power Projects,

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give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

0 Answers  

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

0 Answers  

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Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection

0 Answers  

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Do you have any P.L.C in your organization?

12 Answers  

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What is thermal relay and how it is works in transformer please explain

2 Answers   Future Group,

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what is difference between 2 pole structure and 4 pole structure in transformer yard

0 Answers   Hospira,

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what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

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