when power transformer is flashed which gas is produce in side?

5 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1 Answers  

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What is working principle of ACB and VCB?

9 Answers   Greenko, HCC,

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A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

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Why earthing is necessary for any equipment?

0 Answers  

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In explosive and polluted environments which type of motors do we use?

3 Answers   NTPC,

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Brief function of stepper motor

1 Answers  

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What is the use of iron core in a transformer?

0 Answers  

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what are the safety in transformer,diesel generator,ups, chiller plant,h.t. , L.t. , sewage treatment plant(stp),water treatment plant(wtp), fire. plz ans. me in detail if you know any of the mention above. i urgently need

2 Answers   Claris Lifesciences, EFS,

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Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers   DEWA,

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What is switch gear? How it is work ?

1 Answers   AbaQulusi Municipality, Lupin,

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We have 250 KVAR cacitor bank & our average load is 200kva but our power factor is average 0.66 how can we maintane it? how can we balance our load?

4 Answers  

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