Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / hemang
It is a protection class.
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
Type of motor stater detail and working detail
can some one clearly explain why -48 volt DC use in telecom site????
What is the basis for framing the rules of block diagram reduction technique?
what is dry and wet frequency withstand voltage? why & where it is used??
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
how we calculate the short circuit capacity of the busbar in LV & HT?
which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
