hi!!! i have a question that how the thermal test in winding temprature test is taken can anyone explain me in detail??? i will b very thankful!!!!

1 Answers  

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Why the Petrol Guns in the Petrol bunk are earthed?

3 Answers   ITC Infotech,

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1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?

1 Answers   NTDC,

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what is the disadvantage if earth is connected to neutral

6 Answers  

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what will be the effect on the voltage .if power frequency is increasing or decreasing.

2 Answers  

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From, which load current range ( upper - lower limit current)can Air circuit breaker used for in electrical circuit.

4 Answers   ABC,

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High Voltage out door substation-annual maintenance, things to be considered

1 Answers  

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what are the insulation properties.

2 Answers   Cable Wireless, MAHINDRA,

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How earthing/grounding done in aeroplanes and ships.

0 Answers  

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what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

1 Answers  

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why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?

0 Answers  

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tell me the operation of ELCB. How it detects a fault?

4 Answers  

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