Answer / prince

minimum 2 mega ohm

Answer / ralino

it can be 0.5 M Ohms or more than that

Electrical Diagram of Electric Arc Furance from transformer to Furances

1 Answers  

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What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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what types of fault occurred in transmission line ? which protection function senses the fault?

1 Answers  

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What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

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what is iron loss?

4 Answers   RRB,

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if voltage in transmission line more than current will be more or less,if less what about the Ohm's law

2 Answers  

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What is the safe limit of voltage between earth and neutral in india.

2 Answers   Incepta Pharmaceuticals,

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The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V

2 Answers  

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how can we test the polarity of a 3-phase transformer?

2 Answers  

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Can someone explain how does an IDMT relay works.

1 Answers   AFM,

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What is boucholz relay and the significance of it in to the trformer?

0 Answers  

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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