what is single phase motor?

5 Answers  

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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

0 Answers   ABB,

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How many types of lightings are there

2 Answers   ABB, Met Trade,

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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What is different between Metering CTs and Protection CTs?

4 Answers  

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas

1 Answers  

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what is the maximum rating(KVA) of transformer can be used in distribution side..(11KV/440v) and why??

1 Answers   Jindal,

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what is the best transformer oil breakdown voltage?

0 Answers  

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whata is battery charger ?how many cells connected for 110v?

1 Answers   Essar,

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what is the difference between concentrated winding and Distributed winding in motor?

7 Answers   BSL, Infosys, TCS,

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difference between main metering kiosk and check metering kiosk

0 Answers  

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