Answer / sagar upadhyay

Depends on the maximum load current. For example if the
maximum load current is 4A then a fuse of 5A should be
chosen. But it depends on other factors also like equipment
to be protected etc

The mechanical angle is electrical angle A always less than B greater than or equal to C equal to D less than or eaual to

1 Answers  

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Which Current transformer will be bigger in size, 400/5 or 400/1 & why?

2 Answers   Apollo,

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In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?

1 Answers   Focus Energy, NHPC, ONGC,

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How to calculated capacitor rating both HT

10 Answers   Reliance,

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What is the real function of reverse power relay in generator panel while syncronising?

0 Answers   Triveni,

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why the emf of a cell more than the terminal voltage when the cell is delivering current?

4 Answers  

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.

5 Answers   Bhel, Cesco, HZL, Nesco,

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Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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In Fluorescent tube there is a writing like 6500k . what this 6500k represents?

4 Answers  

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what is the meaning of the HT LT transformer?

10 Answers   Sify,

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

0 Answers  

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