what is the formula for building wiring to get the main breaker.
- 1 Answers
- 2221 Views
- I also Faced
- E-Mail Answers
Answer Posted / rajeev deo
Calculate the total connected load in Amperes.1.5 times should be the highest current carrying capacity of the main breaker.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
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
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
Explain what is clipper and clamper circuits?
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
What is the distance between each insulator in 33kv transformer and how can it calculate
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
What is gross error?
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
Why is water motor not taking the pressure? what is the problem?
What is the function of electron gun used in crt?
An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?
what is the transformer rush current?
which type of cabel
how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???
What was the Dg set radiator and lube oil temperatures trip in ACB
