what happen when we add mentos in cold drink?& why?

0 Answers  

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explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

0 Answers   MPPGCL Madhya Pradesh Power Generating Company Ltd,

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what is difference between inductive and reactiveload?

5 Answers   ONGC,

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If 3-Ph motor of same rating connected in Delta & Star for same load one by one then which connection take more current in running (not in starting)for full load.(eg 8.5 KW,3-Ph 400 V)

1 Answers   GE,

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how many wires need to be bring to the motor if its star delta starter

5 Answers  

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What is High Frequency Grounding????

2 Answers   Emerson,

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11000volt DG set carnt kaise banvay

0 Answers   AVK,

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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pls give proper discription of selection of transformer based on particular load.

1 Answers  

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plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.

2 Answers   College School Exams Tests, ME,

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how can we find of cable capicity in amper?how much ampere withstand by 300sqmm cable?

1 Answers  

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How to calculate earth wire load by formula

0 Answers   Caparo,

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