how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

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What is the operating range of voltage and current in grid supply in India?

4 Answers   BARC,

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Is LV shorted in magnettic balance test?If yes why?

2 Answers   Hindalco,

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What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

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HOW MANY TYPES OF FUSE?

0 Answers  

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How to size the Neutral grounding resistor?

1 Answers  

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what is the significant for using two types of voltage(line voltage & phase voltage)

1 Answers   NTPC,

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How works the AVR in DG Sets Plz explain??????????

1 Answers  

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A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

6 Answers  

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IF WE SELECT THE 60H FREQUENCY IN INDIA WHAT WILL THE GOOD AND BAD EFFECT ?

3 Answers  

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what will happen ac motor give to dc supply

9 Answers   Areva, College School Exams Tests,

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In Battery Charger - What is the meaning of End Cell Voltage and Float Voltage.

9 Answers   FLSmidth, Focus, PSEB,

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