Answer Posted / k.prakashchandra

Earth leakage relay is for very small currents in low
voltage system.

how can see the ac indoor or out door ac which Tr

2029

---

should %impedance be high or low in a power transformer? if so why?

1942

---

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1980

---

Purpose of providing neutral isolation panel for parallel operation of diesel generator

1789

---

i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1949

---

How to improve fuel cell in a distribution system?

2002

---

For high frequency application we use which transformer?

1944

---

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

1938

---

I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1820

---

what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

1979

---

. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

3354

---

why h parameter are called as hybrid parameter?

1990

---

what is meant by loss of field in a DC motor? how a universal motor works?

1859

---

can any one know is sbi interview based on merit or based on roll number

2007

---

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

2282

---