Answer / shaikh

in equipment earthing the whole appratus is being earth in
order to protect the human body from any shock while in
system earth the supply is earth by means of neutral point
usually connected in star manner...

Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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purpose of check value

1 Answers   Seagate,

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I WANT BHEL PREVIOUS QUESTION

0 Answers   Bhel,

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IN MY INDUSTRIES 125 HP MOTOR USED FOR THAT ONLOAD AMPS UP TO 280 SO CAN I USE ONE LOWER KVA DG SET WITH STEP UP TRANSFORMERS THAT MEANS WITH LOW POWER INPUT TO GET CONSTANT HIGH POWER OUTPUT EG:125KVA DG SET = 250 KVA STEP UP TRANSFORMERS

1 Answers  

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what is the formula for calculate the turns in Transformers

2 Answers  

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1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

0 Answers  

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Define what is the function of anti-pumping in circuit breaker?

0 Answers  

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How to differentiate 220 Kv & 132 Kv line transmission tower if there are no specifications given on towers?

3 Answers   Karam, Power Grid,

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What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?

0 Answers  

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Form fator is the ratio of?

5 Answers  

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explain the functions of main isolation switches

0 Answers   Zesa,

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AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

0 Answers  

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