What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

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In chillers & freezers which gas will be use?

3 Answers  

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from which formula we select a capacitor rating?

4 Answers   Suzlon,

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What is the function of induction motor when low voltage is apply.

6 Answers  

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what happens when a power transformer neutral earthing broken???

11 Answers   MacLellan,

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in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

1 Answers  

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What is the cut-off rate?

0 Answers  

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54 Comments Alok and Bhanu play the following min-max game. Given the expression N = 38 + X*(Y – Z) where X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would like to minimize it. Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X, Y or Z). Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable. Assuming both play to their optimal strategies, the value of N at the end of the game would be?

0 Answers   Bajaj, TCS,

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What is on delay and off delay timers

1 Answers   NCC,

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What is the formula to calculate the rating of a three phase air circuit breaker

0 Answers  

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WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

0 Answers   L&T,

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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