We have 420volts, Diesel gen-sets each 750kva 4nos. we are operating with bus bar duct having 10x150mm for each face 4nos. our question is what is the minimum gap required between each face? is there any satutory regulations?

1 Answers   Alliance One,

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low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

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what is power factor ?

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What is the formula to calculate the rating of power cable for three phase current.

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i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

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which pump used in STP

0 Answers   Dalkia,

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what is the difference between on line UPS & INVERTOR

2 Answers  

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in underground cables, we have a grading method called 'capacitance grading' why is it called 'capacotance grading' although we do not use any capacitor in it?

1 Answers  

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A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these

2 Answers  

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I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

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How to select HT/MV cable size ?

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differentiate between c curve and d curve MCBS?

1 Answers  

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