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Why are transformers used in the National Grid?

The National Grid is how electricity is distributed from suppliers to consumers (commercial or private household). Power stations produce power in the region of Mega Watts (the order of millions of watts)...

MR
Answered by Mike R. Physics tutor
18032 Views

What's the difference between 'on' and 'nous'? I've heard that both mean 'we' but I don't know which one to use.

It is true that 'on' and 'nous' both mean 'we' and can be used pretty much interchangeably but there are subtleties to be aware of when using them. Altho...

GD
Answered by George D. French tutor
15671 Views

A photon has an energy of 1.0 MeV. Calculate the frequency associated with this photon energy. State an appropriate unit in your answer.

The energy contained in a photon is given by the formula E = hf, where h is the Planck constant and f is the frequency of the photon. Since h = 4.110−15 eVs, f = E/h = 1.0103<...

GN
Answered by Giovanni N. Physics tutor
16922 Views

How do you remember how to conjugate for each tense?

The best way for me to personally learn and remember is by creating/ noticing patterns. There will always be a pattern with conjugations, even for the irregular verbs. For example, present tense endings I...

NP
Answered by Nina P. Spanish tutor
2327 Views

Nella mia città, ci sono due grandi problemi: 1)vicino a casa mia ci sono solo contenitori per la carta e il vetro. Non è possibile riciclare la plastica; 2)c’è molta gente che non lavora. La maggior parte dei disoccupati è giovane. What are the problems?

Possibilities are A homelessness B crime C air pollution D youth violence E unemployment F recycling First of all, I would ask if they know the meanings of the words. Then I would ask them to identify and...

GN
Answered by Giovanni N. Italian tutor
3608 Views

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