Answer Posted / k.prakashchandra

Probably due to higher speed.

why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1840

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how to select the isolation tranformer for siemens 802dsl cnotroller

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how to changeover ups in this power failur time?

2004

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how 650 volts creates? where is use?

2205

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What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

3813

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2030

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1605

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2130

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What are the advantages of speed control using thyristor?

1123

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2149

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7992

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1916

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what is the function of capacitor duty contactor in an capacitor panel???

4148

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