Answer / mahesh

electricalpanels are fully covered by proper
grounding,grounding is made my proper ohmic value earth bits

Answer / ramesh

In electrical system we always careful for earth fault
protections because the neutral path is provided by earthing
current is passes through earth.neutral as to transformer
thus the proper earthing is required in electrical panel.

Answer / adam

1-earthing
2-Safety Switching Mechanisms like ELCBs..ets.
3-Warning and Notices and proper labeling .

write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

0 Answers  

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are induction motor have poles? yes / no , why?

3 Answers  

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What is the differance between a converter duty transformer and normal power transformer?

1 Answers   Bhel,

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what is meant by switch fuse unit ?

3 Answers   Thermal Powertech Corporation India Ltd TPCIL,

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what is the difference between LATCH and FLIP FLOP

4 Answers   Wipro,

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brief notes on ammeters

0 Answers  

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for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

0 Answers  

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Why HT motors are connected in star.

7 Answers   GIL,

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why should we india maintain frequency of 50 Hz.

8 Answers  

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We have 420volts, Diesel gen-sets each 750kva 4nos. we are operating with bus bar duct having 10x150mm for each face 4nos. our question is what is the minimum gap required between each face? is there any satutory regulations?

1 Answers   Alliance One,

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How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

0 Answers  

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what is the id1 & id2 setting in differential protection relay of CSPC?

0 Answers   Wartsila,

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