Answer / vishwatheja1989

it is dangerous to motor(it may burn) and supply(large current flow) as induction motor must have a shorted rotor(closed winding). if it is opened and give the supply it acts like static transformer.

In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

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What is the difference between Zero Current Transformer and Core Balance CT ?

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what & how to check the lightning arrester

0 Answers   ABC Telecom,

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sir, why alternator output is connected to delta side in to generating transformer? any reasion?

3 Answers   Kirloskar,

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Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

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how to check ac servo motor

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What is the use of insulation tester and how it is to be used.

2 Answers  

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

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why a motor overheated stops to rotate ?????

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what is difference between neutral& grounding?

6 Answers  

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How can we calculate earth mat conductor size ..? & give the formula to determine earth conductor size?

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Why the capacitor are connected in Delta(Three Phase) for power factor improvement ?

5 Answers   Hero Honda,

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