why DC current not used in Transformer action?
- 17 Answers
- 19222 Views
- Engineers India Limited, I also Faced
- E-Mail Answers
Answer Posted / balram raturi
transformer work on mutual induction ,if dc is apply to it
there is no back emf induced in secondary to limit
primary current .so transformer will burn
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
What are the advantages and disadvantages of the ac motors?
What is resonant peak?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?
how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
Draw torque - speed curve and load curve of induction motor? mark operating point ?
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
how to check regenerative load in drived motor
What are the different losses In a de mac1une'! t.xplam
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
How to calculate earth wire load by formula
what r the safety measures in UPS ? explain all?
How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer
