Why we are testing a tan delta test in transformer? which purpose conduting that test? and time priode test?

1 Answers  

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For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 Answers  

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One amps in HT is equal to how manys amps in LT

5 Answers  

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Why current transformers are rated in BURDEN instead of VA?

4 Answers   Bhel,

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I am working on a 11KV system with fault current of 40KA for 1 second. I have selected 2500MVA 11/0.433KV transformer. How can i find the impedance value for this transformer? Please help me.

2 Answers   PPL,

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electrical engineering giving priority for insulators rather than conductors, why ?

5 Answers  

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Define current?

14 Answers  

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what is the reason for balance of voltage in magnetic balance test?

2 Answers   Reliance,

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last 5 year rrb allahabad junior engg electrial engg question paper

0 Answers   RRB,

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What is the Levels of High Voltage, Medium Voltage & Low Voltage?

1 Answers  

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PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.

0 Answers  

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what is the use nuetral wire

8 Answers  

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