how to calculate efficiency of voltage and current controlled welding transformer?
Answer Posted / atish kr(mti)
Efficiency=Output_
Input
..,
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.
During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
What are the causes for the failures of sandwich type (Al) busducts?
how you taken aotitude test
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
why we use copper earthing for neutral while for body GI.
What is float cum boost charging system?
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?
Wind mill
how to calculation increase power factor for single phase
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
Sate maximum power transfer theorem?
how to apply b license to c license in tneb
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.