Answer / gupta

it is 2 Mohm/kv

Answer / sathiyaraj.d

all are depending upon that equipment ohms value.if it is
10 ohms the megger range 0-20 is sutable

Can any body explain the operation system of MVWS(May be related to water and fire hydraunt system)?

2 Answers   TATA,

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1.what is the basic difference between surge arrestor and lightning arrestor and where we use it. 1.what is the difference between metal oxide without gapped lightning arrestor and with gapped lightning arrestor

2 Answers  

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Difference between ups and invertor

3 Answers  

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What is the difference between diode and a transistor in terms of the direction of current flow?

0 Answers  

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expansion of rccb

2 Answers   Videocon,

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could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

3 Answers  

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What is Reactance & Impedance? what is diffrence between these?

2 Answers  

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how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

0 Answers   Videocon,

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hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

0 Answers  

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define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

4 Answers   Siemens, VPEC,

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A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?

1 Answers  

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what should be the value of proper neutral earthing resistance?

3 Answers   ABC,

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