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期刊
ISSN
1082-295X;2771-6384
刊名
EC&M
参考译名
电气施工与维修
收藏年代
1998~2024
全部
1998
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1998, vol.97, no.1
1998, vol.97, no.10
1998, vol.97, no.10sup
1998, vol.97, no.11
1998, vol.97, no.12
1998, vol.97, no.13
1998, vol.97, no.2
1998, vol.97, no.3
1998, vol.97, no.4
1998, vol.97, no.5
1998, vol.97, no.6
1998, vol.97, no.8
1998, vol.97, no.9
题名
作者
出版年
年卷期
Beware of line-current unbalance on VFDs: severe line-current unbalance can cause VFD nuisance tripping and 3rd harmonic currents, which are unusual for phase-to-phase nonlinear loads
John A. DeDad
1998
1998, vol.97, no.1
Clearing the mystery of protective relays: MV system coordination doesn't have to be complicated, as long as you know the types of protective relays available, their function, and how they work
John A. DeDad
1998
1998, vol.97, no.1
Dead ducks prove there was no fowl play: humane efforts by homeowner coupled with amateur heat source spelled trouble
P. E. Pritzker
1998
1998, vol.97, no.1
Efficient motor operation: why safety comes first: when working with motors, a thorough knowledge of safety procedures may save you from serious injury and prevent damage to equipment
R. J. Lawrie
1998
1998, vol.97, no.1
Finding your way through voice/data cabling: physical labels for cabling/components help you navigate complex structured cabling systems
M. W. McElroy
1998
1998, vol.97, no.1
Photocells as disconnects? Watch out when using single-pole photocells with two ungrounded conductors
F. P. Hartwell
1998
1998, vol.97, no.1
Setting up for your fiber-optic cable pull: many experienced cable installers claim that more than 50% of premature fiber-optic cable failure is caused by improper cable pulling
W. Graham
1998
1998, vol.97, no.1
Using interlocked: breakers for maintainable automatic power transfer
J. D. Martin
1998
1998, vol.97, no.1
When is a circuit breaker not a circuit breaker? Not all resettable overcurrent protective devices are circuit breakers; some are supplementary protectors
J. W. Young; R. Clark
1998
1998, vol.97, no.1
Why are NEC table 430-148 FLA values so high?
R. J. Lawrie
1998
1998, vol.97, no.1
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