| 1. | Fault diagnosis for induction motors based on injecting a dc signal 基于定子绕组等效灌注直流的电机转子故障诊断 |
| 2. | For resistors , this is a dc voltage ; for capacitors and inductors , it ' s an ac voltage 对于电阻来说,这个电压是直流的,对于电容和电感来说,这个电压是交流的。 |
| 3. | The instrument need to be suitable converted , for the measurement of electrical voltage and current in both dc & ac 有适当的转换开关,用来测量交流和直流的电压和电流。 |
| 4. | Electric vehicle conductive charging system - electric vehicle requirements for conductive connection to an a . c . d . c - supply 电动车辆导电充电系统.导电连接至交流直流的电动车辆要求.电源 |
| 5. | Circuit - breakers for overcurrent protection for household and similar installation part 2 : circuit - breakers for a . c . and d . c . operation 家用及类似场所用过电流保护断路器第2部分:用于交流和直流的断路器 |
| 6. | What utter torture it is always watching others tucking into piles of mouth - watering food while you mouth a water biscuit and sip unsweetened lemon juice 总是看著别人狼吞虎咽地吞下令人口水直流的美味佳肴,而自己却嚼著薄脆饼干,喝淡淡无味的柠檬汁,这该是多么大的折磨! |
| 7. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . - equipment for testing , measuring or monitoring of protective measures - part 7 : phase sequence 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第7部分:相序 |
| 8. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . equipment for testing , measuring or monitoring of protective measures - general requirements 不超过1000v交流和1500v直流的低压配电系统电气安全性.防护测试测量和监测设备.第1部分:一般要求 |
| 9. | Plugs , socket - outlets , vehicle couplers and vehicle inlets - conductive charging of electric vehicles - part 1 : charging of electric vehicles up to 250 a a . c . and 400 a d . c 插头插座车辆耦合器和车辆进气口.电动车辆的传导充电.第1部分: 250 a交流及以下和400 a直流的电动车辆的充电 |
| 10. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . - equipment for testing , measuring or monitoring of protective measures - part 3 : loop impedance 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第3部分:回线阻抗 |