what will happen if the input of a transformer is dc?

Answer Posted / steven

Yes nothing transformers operate off of AC only.

Is This Answer Correct ?    5 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

1889


A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

774


The size and construction of bushings in a transformer depend upon?

1197


transformer phasor diagram under load explain it?

1674


what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

997






Do you need any help with FEWA Electrical Supervisor exams?

548


how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

1449


What are the parts in a inverter?

1573


how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1168


The screw thread commonly used for transmission of motion is one of the following types of threads

701


FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

2955


What test must you do before powering up a circuit that you have been working on?

1393


Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

2133


What Is HO factor in power selection

1563


what is the difference b/w ATS and HTS?

1711