Answer / nimish

To measure earth resistance We can measure it by Voltmeter-
Ammeter method.

Answer / micky

earth resistance is measured by multimeter keeping the
string to dc voltage and measuring the readings by
shortning neutral and earth

what is the difference b/w UHVDC and HVDC(LIGHT)?

4 Answers   L&T,

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Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

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In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 Answers  

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What are the different lines and what are the different types of losses occur on them?

2 Answers  

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What is the difference between single phase, 2phase, and 3 phase motors?

2 Answers  

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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10 hp motor ,7.5 kw ,960 rpm, full load current 15.5, delta connection so how much take current no load trial time. any formula please give..... second question :- what is different between brekar control wiring and motor starter control wiring

1 Answers   MSP,

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Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

0 Answers   DAE,

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hi friends can u tell me name of the sites where i can get animation of electrical machines......

1 Answers  

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How to control speed of DC motor with AC power?

7 Answers   vguard,

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How to calculate cable rating for 3 phase supply?

0 Answers  

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why choke is provided in the centre of the tube light?

3 Answers  

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