What is the tube exial fan?

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i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?

1 Answers  

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what is pulverisation

2 Answers  

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why we are having many type of vector group in the transformer ,what is the use of it?

2 Answers  

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which motor is used in watch..??????

3 Answers   Bhushan ITI,

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what is ic 01,ic 06 ?is it types of cooling?

0 Answers   Bhel,

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name 3 measuring instrument used in transformers

4 Answers  

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I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

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what are doing the duall connetion in tree phase 10hp or etc motor with circuit diagram

1 Answers   Mukand,

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What are the uses of stepper motor?

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Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

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AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 Answers  

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