why earth hole size is biggest in plug point?

22 Answers   Al Qabas, HCL, RRB,

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why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?

4 Answers   OPS,

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why surge suppressor in vaccum circuit breaker and it is only in motor feeder why not in tranformer feeder?no surge suppresor in ocb in motor feeder?

1 Answers   IOCL,

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what is corona effect?

39 Answers   ABB, Genco, Wipro,

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Which are the major Nuclear power accidents in the world?

1 Answers  

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how many ht 11 kv cable size for 11kv 2000 kva 11kv*433v transformer ?

3 Answers   Megatron Solutions, TCS,

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At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

0 Answers  

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2 hp motar how many amps taken please show me the formula

4 Answers   Cable Wireless,

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What is the difference between power,voltage,current? and with example

3 Answers  

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what is kvarh? Please difine it With calculation

3 Answers   GM General Motors,

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Earth has zero potential then what would be the neutral potential ?

0 Answers   JLL,

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Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

0 Answers  

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