what is differnce between grounding and earthing or both are same?

3 Answers  

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On the secondary side of a distribution transformer, we use 1c x 630 sq mm cable. Why dont we use 4 core cables instead of 1 core cables on the secondary. Why we use aluminium cable glands on the outgoing instead of brass cable glands?

2 Answers   Siemens,

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WHY WE NEED AUTO TRANSFORMER,WHERE WE CAN USE?

5 Answers   L&T,

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Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

1 Answers   Care,

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what is the roll of power factor in induction motor.

3 Answers   Hindalco,

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flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.

6 Answers  

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what is consequences of neutral and earth connect?

0 Answers  

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TYPES OF TEMPERING OF ENERGY METER

1 Answers  

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What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.

0 Answers   AES,

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how can we make cable shedule for controll wiring ? which details must be required for it.?

0 Answers   L&T,

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where any change in supply line due to the incipient faults in three phase induction motor

2 Answers   ABB,

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

0 Answers  

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