Answer / usha

Phase has positive charge and earth containneutral charge.so to
bulbglows when it contain positive and negative charge .whenever
phase is positive automatically neutralbecomes negative so bu
Bulb glows

what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor

0 Answers  

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Iwould like to know barc interview questions

0 Answers   BARC,

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Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

2 Answers   PSU,

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explain in detail HV & LV bushing connection in power transformer (110 / 11 kv 16 MVA)

6 Answers   TNEB Tamil Nadu Electricity Board, wbsedcl,

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What are the advantages of skewing of cage rotor conductors?

0 Answers  

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Why -48V dc power supply using in telecom field?

7 Answers   APC, Cisco,

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If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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Difference between auxliary relay & pla relay

1 Answers   Reddy Labs,

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what is meant by transformer?

11 Answers  

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How to calculate wire length,size & current? ( related to control panel)

0 Answers   FSS, GK Controls, Panel Tech,

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why the stator is not laminated in DC machines?

4 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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