Answer / kishor

perfect contact between socate

Answer / bhimraj s.patil

Earth hole size is biggest for identification of earth
point and for correct possioning of plug in the socket with
respective phase, neutral and earh.for provinding fault
current path

Answer / shashi bhushan

as d earth pin is made of large material,so its size
gradually increases .. due 2 prevent in shrt. ckt.
cond"n..so a/q 2 size of pin earth hole size is bigger in
plug pt.

Why Nutral CT rating for Earth Fault Protection of Transformer neutral shall be 20% of Full load Current of Transformer

2 Answers  

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what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )

6 Answers  

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what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 Answers  

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Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

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What is the minimum permissive IR value for LT & HT motor for safe starting?

1 Answers   Rukmani,

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Explain RYB?

21 Answers  

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battery capacity use of made?

0 Answers   JLL, Shankar Electricals,

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what is distribution board and panel board

3 Answers  

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what are thw types of turbines use in biogas plant?

0 Answers  

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What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)

17 Answers   Alstom, Call Centre, EDC, HCL, Procon Engineers,

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Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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