Answer / shiva prasad

Solidly earthed means neutral is connected to earth directly without any material through conductor/cable.

Earthed through resister means the neutral is connected to earth by a resister in series through conductor/cable

-What is leakage current . how much leakage current is allowed.

3 Answers  

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waht is the working principle of saft starter & what is the difference in vfd & saft starter

2 Answers   Cipla,

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What is the difference between type1 and type2 relay protection co-ordination for motor feeders

0 Answers   DAE,

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hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

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3 Answers  

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how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

0 Answers  

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Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

0 Answers  

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what is saturation in transformer

9 Answers   Essar,

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what is the use of neutral displacement relay

1 Answers   OCL,

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0 Answers  

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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What is the formula to calculate the size of Aluminium and copper cable?

0 Answers  

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