What is the impact of MCCB & MPCB on Distributed Control System?

6 Answers  

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is dc transformer is possible ?

4 Answers   Jyona Power,

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dear all, How do i increase UPS (1000VA)backup time ? i have connected 2 12v wold you please 120 aH battery externally. ups charge the lead acid battery only 12.7 volt. backup time only 10.00 minuts and gose off. can any one of you help me?

1 Answers   Technomax, ups,

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what is the function of an auto reclosure relay in OHL?

1 Answers  

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Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only

2 Answers   Chemtex,

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sometimes, eventhough the HV side of the transformer is opened there is a voltage in LV side .How is it possible?

4 Answers  

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we have 15 ampere variyac but we want 30 ampere variyac what we do

0 Answers   Delta Roto Tech,

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WHAT WILL HAPPEN WHEN THE MOTOR FREQUENCY INCREASED OVER THE RATED MOTOR RPM THROUGH DRIVE?

3 Answers  

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

0 Answers  

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is there any lightning by passer is arranged in ship like buildings?

0 Answers  

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why dc is used in control circuits for MV & LV switchgeras instead of ac

0 Answers  

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Why the stator is rotated in ceiling fans not Rator?

3 Answers  

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