Answer / raghavendran.r

A bus raiser is used to mount CT and PT's insted of
mounting them in a separate panel.

What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

0 Answers  

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why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

0 Answers   ISRO,

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why induction motor takes high current?

1 Answers   Emerson,

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How the frame size of a flange mounted AC induction motor is calculated?

0 Answers   APCPDCL,

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what will be the minimum megger value for 132 Kv (earthed) potential transformer

3 Answers  

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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why generator and t/f ratings given in kva?

2 Answers  

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what are fluorescent lamps (fluorescent fixtures) & what are incandescen lamps (incandescents fixtures) ? differences between these two ?

1 Answers  

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In 3 phase induction motor even with low Voltage it reaches nearly it's rated speed why? (for example instead of 400V it reaches with 250V)

2 Answers  

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Whta is earthing?What is the optimum value of Earth Pit?

2 Answers   Bharti,

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why fuse is not applicable for nutral and what will happen when it applied.

4 Answers  

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What is the differance between Digital Energy meter & Static energy meter? why the KWH diferance between both meters.

3 Answers   Raychem RPG,

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