What is the role of the 50 STUB protection at a GIS 400KV substation with SIEMENS protection relays?

0 Answers   Power Plant,

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what things to be considered when designing UPS

0 Answers   Aplab, Veta Kipawa ICT Center,

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A resistor,inductor and capacitor are connected in series respectively.Voltage across resistor is 40v,across inductor is 70v,across capacitor is 100v.Then what is the total voltage applied across the elements?

5 Answers  

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what will happen if the input of a transformer is dc?

10 Answers   Hindalco,

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

0 Answers  

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why the transformer has no starter

2 Answers   NTPC,

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What is PTZ Camera???

3 Answers   Cherrytec, CSC, Honeywell, Zicom,

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How to measure the Harmonic Distortion of UPS ie THD?

0 Answers   MG Tech, NIC,

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which type of motor we are using in local train???

4 Answers   Asia MotorWorks AMW,

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

0 Answers   Kaytech,

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What happen if field ckt is open when a sailent pole alternator connected to infinite bus

3 Answers   Bhel, Nilkamal,

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lenz law application and define

0 Answers  

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