Ngày tải lên: 17/04/2014, 15:00
... (9.5) Hence for normal PWM I d0 = 0.353m a I o1 pf (9.6) and for square wave I d0 = 0.45I o1 pf (9.7) 9.2 THREE-PHASE INVERTERS For three-phase loads, it makes more sense to use a three-phase inverter, ... 8.6. CONTROLLED RECTIFIERS WITH THYRISTORS 103 Fig. 8.6 Three-phase full-wave rectifier with diodes Fig. 8.7 Waveforms of a three-phase full-wave rectifier with diodes and inductive loa...
Ngày tải lên: 25/01/2014, 13:20
Esp at hanoi water resources university – recommendations and suggestions for the current course
... made. - . - Objectives of the course - Students’ needs - Reality of teaching and learning . - Materials’ objectives - Content - Teaching ... English for five years, another 12% have learned for 9 years, 14% - 2 years, 7% - 8 years, the rest had learned for 3, 6, 7 years. Interestingly, there...
Ngày tải lên: 29/01/2014, 14:43
TRANSCRIPTS AND ANSWER KEYS FOR TOEIC PREPARATION COURSE TERM 1 UNIT 1 pdf
... My home is seventy-six Oak Lane. 3. What's your phone number? (A) It's my e-mail address. (B) Six-three-six- two-four-one-eight- zero-two-one. (C) Forty-eight-fifteen Main Avenue. ... I take the M-fourteen to the university? W: No, the N-forty. M: The M-forty? W: No, the N-forty goes to the university. M: N-fourteen. W: N as in Nancy. Forty as in thirty- nine plus one. .....
Ngày tải lên: 23/03/2014, 05:20
TRANSCRIPTS AND ANSWER KEYS FOR TOEIC PREPARATION COURSE docx
... also an increasing number of people who work flexi-time. Flexi-time is convenient for worker because they can choose when to go to work. For example, even if my regular hours are from 9:00 ... yard. 2. (A) The couple is dressed for the beach. (B) The couple is dressed for skiing. (C) The couple is dressed for a party. (D) The couple is dressed for cleaning. 3. (A) The man...
Ngày tải lên: 23/03/2014, 05:20
let's go 2 russian for adults a course for low-intermediate
Ngày tải lên: 17/04/2014, 14:53
USING AUTHENTIC MATERIALS TO SUPPLEMENT THE COURSE BOOK ON ESP PROGRAM FOR SECOND YEAR MEDICAL STUDENTS AT HANOI MEDICAL UNIVERSITY
... the text. - Read for the second time to answer the questions. 3’ - Check Ss’ answers - Say their answer and discuss them with the T. 3. Follow -up (10’) -Stimulate Ss to use the information ... complete (45’) - Motivate Ss in extensive reading 20 - 25’ - Ask Ss to play role as a doctor and a patient to find out information for case history / doctor and do...
Ngày tải lên: 07/09/2013, 13:51