how to mesure the earth pit value and what is the minimum value of single earth pit?

3 Answers  

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In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

0 Answers  

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Dear all, kindly give me the details of leectrical design engineer course details/institute in hyderabad /any where in india.

1 Answers   Reliance,

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How ElCB tripping if Neutral touch with ground

4 Answers   Sanmar,

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what do w do when the output of generator is fluctuating?

0 Answers  

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how we can calculate the transformer size.

21 Answers   Avalon, Edison, Hyundai,

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How the flights will be fly be fly without ground connection under raining with thunder lighting?

1 Answers  

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what is main purpose of ignator in halogen lamps.how to identify the failer of ignator in circuit

0 Answers  

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what is interlocing and what is the purpose of this?

4 Answers   L&T,

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What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

0 Answers   AFG, Afghan Telecom, GE, IBM, SECL, Sun Pharma, TNPL,

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Why Power factor is different - different in all three phase of a 3 phase nduction motor.

2 Answers  

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While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?

0 Answers  

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