In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

1 Answers  

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What is differance between alternator and generator?

4 Answers   IOCL,

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When MICC cables used ?

0 Answers   Clinga,

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How do you maintain the batteries for generators, what is the daily maintenance of a generator?

2 Answers   Jindal,

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what is difference b/w CFL and Ordinary lamps? which one is useful for power saving?

5 Answers  

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what is the formula of high voltage testing of three phase induction motor?

1 Answers  

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how many frequent start/stop operation possible in case of HT MOTORS.

5 Answers   DVC, Steel Plant,

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how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

6 Answers   HCC, L&T,

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define reflection method?

0 Answers  

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what is slip ring induction motor? How it works?

1 Answers  

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why CFL lamp requires less electricity than a normal lamp?/

3 Answers  

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What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 Answers   ABB,

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