Answer Posted / kj

There is no connection between the earth and neutral. This
can be because there is and isolated earth system or
someone did not connect it correctly.

why would amp draw on neutral wire be as much as amp draw on the hot leg.

2077

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Why do not we prefer non conventional sources of energy to conventional sources?

1179

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Advantages of using generator circuit breaker (GCB) scheme in a power station ?

5252

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Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

2015

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Define sensitivity?

1080

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What are the material used for inductance coil?

1126

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DG Earth Value?

2287

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How to calculate the copper in HT motors if KW, RPM & Voltage is given

3185

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Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

1563

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How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1980

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

1994

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what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

2013

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What are the advantages of autotransformer?

1200

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what is difference between cpp electrical system and refinery electrical system

2272

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2148

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