Multi-step core is used in transformer to:
A) Increase the output
B) Decrease the cost of core material
C) Decrease the cost of copper
D) Increase the efficiency
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for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.
2 Answers DSC, Indraprastha Gas Limited IGL, UltraTech,
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what are the main components of fan?
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Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?
How many methods use the load flow solution?
what happens when reactive power increases ? does the reactive power loss increase or decrease ?
What are various impedence in any machine
2 Answers Engineers India Limited, NTPC,
How do we calculate conductor size?
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