Answer / k.prakashchandra

DC voltage is constant

Answer / gtmanikandan

Thanks for reply, why apply 100ADC?

Answer / k.prakashchandra

DC measures only resistance not the impedance like AC

Answer / gtmanikandan

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

What is the difference between INVERTER and UPS?

7 Answers  

---

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,

1 Answers   Jubail O&M,

---

what is rating providing of contactor,relay,fuse unit for motor output power

2 Answers  

---

how to crack cgpsc,which type of knowledge it is required,where i can get systematic study material and some tips?

1 Answers  

---

If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1 Answers  

---

When do you use a VFD motor?

3 Answers  

---

can we use 400w coke instead of 250w choke in 250w fittings

2 Answers  

---

Benifits of 3ph 4 wire metering over 3ph 3 wire

1 Answers  

---

Transfer function is == ? a. Mathematical model b. System with no physical structure c. Can be calculated through differential equations

1 Answers   CCP,

---

what is recommended breakdown voltage of transformer oil?

5 Answers  

---

Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves

3 Answers  

---

What are the types of earthing? Explain dagramatically.

3 Answers   Siemens,

---