relé de intervalo | |
PSP | intervallirele; vetohipaiseva rele |
sinal | |
Braz. comp., MS | signaali |
commun. lab.law. | kyltti |
el. | aaltomuoto |
IT el. | etumerkki |
market. | ennakkomaksu |
mater.sc. | virtasysäys |
nat.sc. agric. | kuviointi |
dê | |
earth.sc. | d-elektrodi |
| |||
intervallirele; vetohipaiseva rele |
relé de intervalo com sinal de : 2 phrases in 1 subject |
Power system protection | 2 |