why on delay timer used for fully automatic star delta starter?

0 Answers  

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which cable is preferred PVC OR XLPE for voltage from 220V to 11 KV with proper justification

1 Answers   BARC, Sail,

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7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is

2 Answers  

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What is speed mode?

0 Answers  

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where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

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What are the test performed on A faulty transformer ?

2 Answers   Bhel,

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What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

0 Answers  

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What is Plank's Law?

0 Answers   Godrej,

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

0 Answers  

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What is VFD, and how its work

5 Answers  

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what is the difference betweem star connected motor & delta connected motor?

13 Answers  

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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