Answer / h.o. jagtap

When 240 VDC supply is connected to 240 VAC , AC Supply
work as Low potaintial in each cycle and short circuit
current will follow from DC to AC supply. Beacouse each
cycle of Alternating current DC is positive.

Answer / 12345

when 240vdc supply is connected to 240vac supply then the
power supply becomes zero due to grounding of neutral.

also when the polarity gets reversed only 240vac supply is
been provided to the circuit.

single phase brower fan with control starter. *problem is when operate it.It will be trip.

1 Answers  

---

how to find the torque of the single phase synchronous motor by doing an experiment

0 Answers  

---

what is TPN

5 Answers  

---

Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,

---

1.how many types of relays? 2.difference between ATS& STS?

0 Answers   L&T,

---

HOW TO CALCULATE SINGLE PHASE AMPERES IN 3 PHASE TRANSFORMER? GIVE AN EXAMPLE PLZZZ

1 Answers  

---

why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

---

What is the difference between a verilog task and verilog function?

0 Answers  

---

What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

---

Write down the design procedure of commutaj.

0 Answers  

---

while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for 2 hours back up? how to calculate the ah rating and number of batteries

1 Answers  

---

why grid frequency varry time to time?

2 Answers  

---