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Blog Entry# 1821661  
Posted: Apr 26 2016 (21:37)

6 Responses
Last Response: Apr 28 2016 (11:44)
★★★  Info Update
Apr 26 2016 (21:37)   CBE/Coimbatore Main Junction (6 PFs) | TATA/WAG-5A/23395

Guest: 7fc2cad4   show all posts
Entry# 1821661            Tags   Past Edits
====== Microcontroller Based Current Detection In Ac Locomotives WAP-4 & WAG-7 =========
This BLOG Deals with the Following Article:
Microcontroller Based Current Detection In Ac Locomotives(Here AC Locomotives means ONLY WAP-4 & WAG-7)
This is a "RESEARCH DOCUMENT" written by two Respected Madams
SmrithiRadhakrishnan: PG Scholar, ME Power Systems Engineering, Sri Ramakrishna Institute of Technology, Coimbatore
2 S.Sangeetha : Assistant Professor, EEE Department,Sri RamakrishnaInstitute of Technology, Coimbatore
This Document deals with Entire Architecture of WAP-4 & WAG-7, Main Problems of WAP-4 & WAG-7 with their Solution Too.
Download Link of this Research Document: click here
(The Document is also Attached with this BLOG)
A very Effective Document regarding Modernisation of WAP-4 & WAG-7 Locomotives UNDOUBTEDLY.
Attached Image:
WAG7-JHS-28722 --- Sleeping beauty !!! This Jhansi based G7 was spotted by Sam inside NewDelhi Loco trip shed while it was taking a nap on 5th March 2015.
Link: click here
Courtesy: Sam
Link: click here
Courtesy: Roy

1 posts - Wed Apr 27, 2016

1 posts are hidden.

Apr 27 2016 (14:59)
ET™~   2288 blog posts   37 correct pred (75% accurate)
Re# 1821661-10            Tags   Past Edits
Wag-5p 130 tak jaa sakta hai wag9 90 tak hi jaa paata hai

Apr 27 2016 (18:42)
LGD WAP7 with SBC Rajdhani soon to become history^~   10275 blog posts   15011 correct pred (86% accurate)
Re# 1821661-11            Tags   Past Edits
What abt TATA WAP7? Is it confirmed?

Apr 27 2016 (18:45)
Guest: 7fc2c4f3   show all posts
Re# 1821661-12            Tags   Past Edits
Has not Confirmed as yet.

Apr 28 2016 (11:41)
ET™~   2288 blog posts   37 correct pred (75% accurate)
Re# 1821661-13            Tags   Past Edits
Sir wag-5p ki full info dijiye ho sake to p matlab fit for passenger

Apr 28 2016 (11:44)
Guest: 7fc2c830   show all posts
Re# 1821661-14            Tags   Past Edits
Dear Suraj,
Here is the Detailed Info about WAG-5 Class of Locomotives . When it is used for Passenger it is termed as WAG-5P
The Loco Story :
Built by Chittaranjan Locomotive Works first in 1984.
speed limit - 100 kmph. Power output of 3,850 hp.
A very successful class of freight locomotives in Indian conditions. There are many variants of these, starting with the WAG-5.
WAG5A locomotives are fitted with the Alstom traction motors.
The WAG-5B locomotives are converted WAM4 units inorder to have a separate fleet of freight locos based on the highly versatile WAM4 class.
WAG-5D & WAG-5P are specially make variants for fast passenger hauls with gear ratio 21:85.
WAG-5H and variants comes with Hitachi traction motors of which WAG5HA are CLW built whereas WAG5HB are BHEL built.
WAG-5RH deontes that these locos are mechanized with rheostatic braking.
Recent modifications according to RDSO standards were done as all WAG-5 loco variants have been retrofitted with data loggers, flasher lights, train parting alarms, etc.
Technicalities :
Traction Motors --- Alstom - CLW built - TAO 659 - 770 hp, 750 V, 1095 rpm or Hitachi HS 15250A - 5000 hp, 750 V, 895 rpm.
Transformer --- BHEL built HETT-3900, 3900 kVA. 182A. 32 taps.
Gear Ration --- 62:15 with Alstom motors or 64:18 with Hitachi motors
Rectifiers --- Silicon rectifiers, two in number.
Compressor --- ELGI India Compressors
Haulage Capacity --- 2375 tonnes
Loco weight --- 112.8 tonnes
Bogie type --- Co-Co Alco asymmetric trimount
Pantograph --- FTI (Faiveley Transport India) AM-12
Link of Info: click here
TKD WAG-5 at Dum Dum
Link of Image: click here
For detailed info about rheostatic braking of WAG-5RH please refer : /blog/post/1823857
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