Answer / ronak garg

In welding we need high current and low voltage. So basically a welding transformer is a step down transformer. A normal transformer can be a step down or a step up depending on our purpose.

Answer / kashyap vasani

welding transformer has higher frequency than normal transformer

10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

0 Answers   CTS, Jindal,

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what is the use of power transformer in GSS.

0 Answers   College School Exams Tests, DLF, TCS,

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How can we measure and monitor critical performance parameters of Diesel Generator Sets, both electrical and engine ?

3 Answers   Cologicx Systems,

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what is p.s impedance measurement test in earthing transformer?

0 Answers   Greenko,

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what is the working principle of a DG Set, Alternator, & exiter

0 Answers  

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why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india

2 Answers  

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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how to calculate Amp, 2 different Amp of batteries? Example: No. of Batteries = 2 Battery voltage = 12V 1st Battery rating = 17AH 2nd battery rating = 30AH between parallel connection then output volt 12v Amp?

2 Answers   Bhel, LG Soft,

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how harmonics generated in induction furnance? how minimise it?

0 Answers  

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how can we measure 220kv or more than these voltages ...?and also how can we conform whether we r getting 220kv from generating stations throuth the h v transmission lines?

1 Answers  

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what is extra low voltage system

3 Answers  

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while conducting an experiment why we connect the armature rheostat in maximum position and field rheostat in minimum position

1 Answers  

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