why we usually call 415 volts instead of 440 volts
Answer Posted / keval
Becoz of the tolerance of 10% allowed....
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
how a flip flop can be used as a latch?
What are the advantages of thermal power plant?
what should be correct gas pressures to be a 1.5 ac unite
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?
Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.
How much load can be taken for chiller from 1500 kva transformer
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
what is the principle of operation of tungstun bulb ??
In motors how many types of cooling systems were used?