What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

0 Answers   Shasun Chemicals,

---

what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,

---

sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

0 Answers  

---

difference between analog pressure gauge & digital pressure gauge?

1 Answers  

---

Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

0 Answers  

---

---

Single line diagrams for star to delta and DOL starters.

0 Answers  

---

What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

---

if a number of plc s are there then how many modbus to be used

0 Answers  

---

why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

---

i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

---

how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?

2 Answers   Thermax,

---

can the measured percentage error during calibration of single phase energy meter be negative?

0 Answers  

---