Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

0 Answers   WCC,

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We use ACB in LT and VCB in HT.But if we use VCB in LT and ACB in HT that what will be the effect on the system or any power range?

6 Answers   Honda,

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Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

0 Answers  

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what is vfd?

2 Answers  

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how can we measure 220kv or more than these voltages ...?and also how can we conform whether we r getting 220kv from generating stations throuth the h v transmission lines?

1 Answers  

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What is ac and dc drive.

1 Answers  

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which is better ac or dc?

2 Answers  

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what is the difference between arc and spark

2 Answers  

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why do you want leave the company

2 Answers  

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what is the difference between a feeder and a cable?

3 Answers  

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What is the maximun current carring capacity in per phase for three pole 100anps rating ncb

3 Answers   L&T,

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Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

0 Answers  

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