Answer / nb4patel

below 3 volts

Answer / sheikh

Between neutral and protective earth voltage should be zero. while between neutral and system earth voltage should be not exceed more than 3 volts

which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

0 Answers   Dalkia,

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basic of electrical information where i can get? plz send the website which you know?

1 Answers  

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Give a brief idea about Control circuit wiring in Substation...???

2 Answers   KSEB,

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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advantages and disadvantages of inverse definite minimum time RELAY

0 Answers  

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What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

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In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

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What is working principle of ACB and VCB?

9 Answers   Greenko, HCC,

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Why Dyn11 Transformer is selected for distribution transformer?

3 Answers   JK Associates, MSETCL Maharashtra State Electricity Transmission Co Ltd,

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A 12.5 hp slip ring motor taking high initial current and its MPCB is getting open.what may be the reason?

3 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1 Answers  

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