Answer / m.gopinath

In terms of air pressure(ie in kg/square cm) it is building-
up

What is the avergae difference between OTI and WTI for EHV Power transformer?

7 Answers  

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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

0 Answers   Tyco,

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what is the back ground of transformer working? applying voltage to primary and emf inducing in primary and secondary? how it is possible? please answer me with scientific approach?

5 Answers  

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What is the operating range of voltage and current in grid supply in India?

4 Answers   BARC,

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As per which Indian Standard induction motors are manufactured?

2 Answers  

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For overhead protection we use which transformer?

0 Answers  

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who & how the notations given as RYB to 3phase power supply.

1 Answers  

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

0 Answers   SSC,

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what are the merits and demerits of synchronous motor over an induction motor...??

5 Answers   NTPC,

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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working principal of online ups

0 Answers   Delta Power Systems,

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If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?

0 Answers  

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