Answer / vinit patil

32 A, DP, 3 No Separate ELCB of 30 mA If there is 3 Phase
system. And 40 A 100 mA DP ELCB If Single Phase Supply.

Answer / gianchandra

Electrical

In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

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How we can design a cable for a 3phase load.

3 Answers  

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Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

0 Answers   CB&I Lummus,

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What is required of exietation to the alternater.

3 Answers  

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can three phase induction motor rotate with only 2 phases connected

22 Answers   Delta, Mannar Company, Suntron,

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In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block

2 Answers  

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How to covert the ac to dc and how to control the dc output?

3 Answers   ABB,

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In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

0 Answers  

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In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.

1 Answers  

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what is megar testing

4 Answers   NASA,

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Define step response?

0 Answers  

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