Interested to Buy Any Domain ? << Click Here >> for more details...
how we can check that any motor is faulty may be single
phase or three phase?
- 2 Answers
- 8937 Views
- MAHINDRA, I also Faced
- E-Mail Answers
Answer Posted / monika hassan
sigle phase or three phase the test protocols are same as
per IS325. By conducting priliminary test like IR value
measurement, resistance measurement, No-load run test etc.
all these tests ensures the healthy ness of the machine.
| Is This Answer Correct ? | 12 Yes | 0 No |
Post New Answer View All Answers
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?
How to do maintenance of transformer feeder.
From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
why occ characteristics of generator is also called as magnatization characteristics ?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
What are the special cables required for explosion proof wiring?
What are the raitings of Mcb,mccb and Acb in detail ??
can u please mail me the syllabus for GET exam for damodar valley corporation?
Define the overload capacity of the motor?
List out the different frequency domain specifications?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
where solid grounding and where grounding through ngr done and why?
Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
