why surge protectetor work explain with the help of circut diagram?

0 Answers  

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Why lightning arrester blast in rainy day?

1 Answers   Eco Cement, Mahaveer, MBDL,

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Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?

1 Answers  

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A low wet bulb temperature indicates

0 Answers   Caterpillar,

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ganaretors A check B check and C check details

1 Answers  

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how can a transformer test by megger?

1 Answers  

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To prevent the mal operation of a differentially connected relay while energizing a transformer, the relay restraining coil is baised with (a)second harmonic current (b)fifth harmonic current (c)third harmonic current (d)seventh harmonic current

2 Answers  

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What are the advantages of autotransformer?

0 Answers  

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The size and construction of bushings in a transformer depend upon?

0 Answers  

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for what purpose the star point is done in ct

0 Answers  

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why we use perllel conection system in the wiring?

4 Answers   Airtel,

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We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

1 Answers   Suzlon,

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