brief notes on ammeters

0 Answers  

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Why a transformer Noise during its running condition ?

8 Answers   NTPC,

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if the diameter of a conductor is 'R' then what is the distance between two bundle conductor in a phase?

1 Answers   NTPC,

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operation of protection relay watchdog contact?

0 Answers   L&T,

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how to calculate knee point voltage of current transformer?

20 Answers   Bhel, Bhilai, Jackson,

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What is difference between isolator and circuit breaker?

0 Answers  

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what is different between DIGITAL and ANALOG?

2 Answers  

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rrb question

0 Answers  

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if the supply voltage increased by N times, the x-section of conductor will be.........

2 Answers   APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,

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In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

3 Answers  

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how to select cable size for three phase?

1 Answers  

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sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  

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