From: Aloke Kumar Banerjee Sent: Monday, January 11, 2010 11:24 AMTo: Subhankar MukhopadhyaySubject: FW: MPL - 2 x 135 MW Thermal Power Plant - Ash Handling System - Transmittal No. C-961/KOL/AHS/Trans/E-016 dated 06.01.2010 received at our office on 08.01.2010Importance: High

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From: Mahendran.T@dasturco.in [mailto:Mahendran.T@dasturco.in] Sent: Saturday, January 09, 2010 3:51 PMTo: Aloke Kumar Banerjee; Saswata SenguptaCc: gmenergy@madhucon.com; satech@madhucon.com; mepp2@madhucon.com; mepp1@madhucon.com; mepp@madhucon.comSubject: MPL - 2 x 135 MW Thermal Power Plant - Ash Handling System - Transmittal No. C-961/KOL/AHS/Trans/E-016 dated 06.01.2010 received at our office on 08.01.2010Importance: High

M.N. DASTUR & COMPANY (P) LTD, CHENNAI E-MAIL TRANSMISSION 9th January 2010MD-26306ELE-33A

To: Macawber Beekay Pvt. Ltd, Kolkata

Attn: Mr. Aloke K. Banerjee, General Manager(Project)/

Mr. Saswata Sengupta, Sr. Design Executive(Projects)

E-mail: Aloke.Banerjee@mbl.in, Saswata.Sengupta@mbl.in

Rpt: Madhucon Projects Limited, Hyderabad

Attn: Mr. G. Balaji Divakar, General Manager (Energy Division) E-mail:gmenergy@madhucon.com

Rpt: Madhucon Projects Limited, Hyderabad

Attn: Mr.Ch.Raja Rao, General Manager Projects

E-mail:gmpenergy@madhucon.com

Attn Mr. C. S. P. Mukarji, Sr. Advisor (Technical)

Attn Mr. P. Ganga Rao, Manager (Elec)

E-mail: satech@madhucon.com, mepp2@madhucon.com,

mepp1@madhucon.com, mepp@madhucon.com

From: T. Mahendran, Project Manager,

M.N. Dastur & Company (P) Ltd, Chennai

Re: MPL- 2 x 135 MW Thermal Power Plant- Ash Handling System- Transmittal No. C-961/KOL/AHS/Trans/E-016 dated 06.01.2010 received at our office on 08.01.2010

Dear Sirs,

This has reference to your Transmittal referred above enclosing various documents/drawings for our reference/records. We have gone though the same and our observations on the same are given below for your kind reference and necessary action.

Sl. No.Drawing No. and TitleApproval StatusObservations

1CM7889, Rev-01, Outline Dimension Drawing for D160M Frame Challenger Motor (1 Sheet) Comments as Noted1) The paint shall be smoke grey of shade 692 for outdoor and Admiralty Grey of shade 697 for indoor.

2CT2790, Rev-01,Terminal Box Arrangement for D160M Frame Challenger Motor (1 Sheet) No Comments-

3NIL, Rev-01, Motor Data Sheet (1 Sheet) Comments as Noted1) Please specify the number of starts/hour.2) Please indicate the rated motor output at 50deg C.

3) Please indicate the no load current of the motor.

4) The paint shall be smoke grey of shade 692 for outdoor and Admiralty Grey of shade 697 for indoor. Please confirm.

5) Please indicate the slip @ 100% & at 75% load.

6) The starting current of the motor shall be 600% inclusive of the IS tolerance. Please confirm.

7) Please indicate the motor starting time at rated voltage.

4Superimposed Load TS on Motor TS Curve (at 100% VR) (Ref. D160M4P_7, Issue-A) & Current Time Curve (Ref. D160M4P_7, Issue-A for D160M/11KW/4 Pole Motor (1 Sheet) No Comments-

5.Eff. P.F. Vs. Load Curve (Ref. D160M4P_3, Issue-A) & Thermal Withstand Curve (Ref. D160M4P_2, Issue-A) for D160M/11KW/4 Pole Motor (1 Sheet)No Comments-

Regards,T. MahendranProject Manager

M. N. Dastur & Company (P) Ltd

Chennai.

SGGS:kpm

Pcc: Macawber Beekay Pvt. Ltd, Kolkata with two (2) sets of stamped copies of above drawings

Pcc: Madhucon Projects Limited, Hyderabad Attn Mr. C. S. P. Mukarji, Senior Advisor - with two (2) sets of stamped copies of above drawings