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delta star vector diagram z 5% percentage impedance

Which element is highly conducting coppoer or gold?

3 Answers  

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what is power frequency withstand and impulse withstand of a circuit breaker?

2 Answers   Power Grid,

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How voltage step down is done?

3 Answers   IOCL,

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why can not run two different phase circuit in to the same conduite

1 Answers  

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what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

2 Answers  

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Which is the best between SCADA & PLCC & Why ?

2 Answers   ABC,

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only some transformers and some generator requires NGR why?

1 Answers  

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

0 Answers  

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

0 Answers  

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what is IDMT relay.

4 Answers   Birla,

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we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

0 Answers  

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

6 Answers   TCL,

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