Answer / amit

C - Communication capable Protection and control units
with current metering, ... protection and control unit DN1
and solid state protection and control unit SR15G. U-
Power ... Basic protections independent of external Power
supply

Answer / thirumal goud

U-power advanced and no noisy breaker
C-power old and noisy breaker

Why ideally the internal resistance of voltmeter should be infinite and of an ammeter be zero

2 Answers  

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what is the safty of poly phase tranformer?

0 Answers   Adani,

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In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??

1 Answers  

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the cheapest inducting instrument among all is a)pmmc b)moving iron c)electrodynamometer d)rectifier

2 Answers   APCPDCL, APEPDCL,

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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technical questions asked by visa steel interview plg get me!

1 Answers   LG, Visa Steel,

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Name of the relay of low lub oil presuure in DG sets

0 Answers   Lineage, Sterling,

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What is Grounding? any difference b\w earthing? if yes plz explan??

3 Answers   ABB,

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why we use stones or rock pieces in transformer area?

10 Answers  

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10 hp motor ,7.5 kw ,960 rpm, full load current 15.5, delta connection so how much take current no load trial time. any formula please give..... second question :- what is different between brekar control wiring and motor starter control wiring

1 Answers   MSP,

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How many types of relay are present in a VCB and ACB, what are the tests we can conduct on both breakers and how to set the relays values

2 Answers   Hyundai, Sodexo,

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how to calculate units consumption for a 12 hp motor /hr.

0 Answers  

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