What is potientometer.How it is useful in a sychronoscope.

1 Answers  

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HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

0 Answers  

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UPS battery Back time = no.of Batteries * Ah of the Battery / output KVA * 130 ? what is the 130 means ? can any one help? because all are using this formula how its came 130?

2 Answers  

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The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 48

1 Answers  

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is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,

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which connection is there in a rotor of the motor

2 Answers   All Trades Electrical, HAL,

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what is the use nuetral wire

8 Answers  

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Explain what is CBCT.

1 Answers  

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What do you mean by boost voltage in case of battery charger?

3 Answers   MahaGenco,

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what is skin effect

7 Answers   NHPC,

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What is PQA???Applications........

0 Answers   Emerson,

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How do we calculate over and under frequency tolerance from generator data?

0 Answers   DPS,

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