Answer / arshadullah.f

high repturing capacity cartridge fuse it is a good
interrupting device and it gives a fast fault clearing and
exhibits property of cut-off. it is uselul in low and
medium voltage installation to provide over load and short
circuit protection

What is the direction of rotation of blades in a table fan and in a ceiling fan ?

11 Answers   Power Grid,

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What is the basic difference between earthing, ground and neutral?

11 Answers   Balco, Cognizant,

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As load in a transformer increases, mutual flux linkage in core= A increases B decreases C not change D first increase then decrease

2 Answers  

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In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

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What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

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we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem is two generator ca be paralled but when slecting third one we need to close NGR selection on third one other wise voltage not matching why?

1 Answers  

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how can we convert 48V dc into 12 V dc? Any standard device for it??

2 Answers  

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What is the value of 3 phase voltage?

8 Answers   RECPDCL,

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why power not passes in plastic and rubber material

0 Answers   GPG,

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What is High Frequency Grounding????

2 Answers   Emerson,

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why we use star and delta connection?why we donot give the supply directly?

12 Answers   Hitech, Siemens, Tata Steel Limited,

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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