what is the importance of Partial Dischage test for Electrical Equipments

0 Answers  

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What is difference between Electrical & Electronic Device? 

7 Answers   AZ Engineering, Vodafone,

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7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

0 Answers  

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What is a captive power plant?

2 Answers  

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why voltage is low at reciving end in summer??

4 Answers   JSW,

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what is the saturation point of crgo lamination.

0 Answers  

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what is pilot wire? what is the use of pilot wires?

9 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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what is the difference between Inverter and ups

1 Answers   L&T, MTS,

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what is the length of air terminal in lightening arrester system.

1 Answers  

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What is meant by time harmonics and space harmonics?

0 Answers  

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Dear all, how we select the cable size according  to current with or without including different correction factor , is there any direct method for sizing of cable... 

0 Answers   Kharafi National,

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