why distribution transformer are of DY11 type?

4 Answers  

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WHY WE NEED NEUTRAL FOR 3PH 400 OR 415 VOLTS POWER SUPPLY (4 WIRE SOURCE).

5 Answers  

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I have a 5KVA UPS. Total load to be connected almost 3KW. Ordering a battery pack with capacity of 1920VAh. How long will the backup time be?

1 Answers  

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

0 Answers  

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what is the practical application of full adder circuit?

0 Answers   College School Exams Tests,

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what is reasion of harmonic create the power supply , And how to reduced to harmonic

1 Answers   Turbo,

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list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

0 Answers  

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how many frequent start/stop operation possible in case of HT MOTORS.

5 Answers   DVC, Steel Plant,

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What is servo motor and what are the applications of servo motor?

0 Answers   BARC,

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what is hysteresis loss?

4 Answers   PSU,

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WHY DIODE IS CONNECTING ACROSS SWITCHES

5 Answers  

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STATE AND EXPLAIN SUPER POSITION THEOREM.

3 Answers   ABB,

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