what is the formula for calculation of sac?

4 Answers   TCS,

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what is slip ring induction motor? How it works?

1 Answers  

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Is it possible to connect a safety device in to parallel?

0 Answers   Jones Lang LaSalle,

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HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

0 Answers   Siemens,

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As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.

0 Answers  

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In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

0 Answers   PPIL,

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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how on load transformer is chnage the Tapping ?

2 Answers  

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Type of cable insulation?

3 Answers   Essar,

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1000kva = how much kvar

3 Answers  

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which is better ac or dc?

2 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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