what is the frequency of direct current(dc)?
Answer Posted / shailesh
yes it has zero frequency but by the different application
it willl be constent.
Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
what is method for testing CT
What is the maximum percentage voltage drop (vd%)for a motor control center
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?
what is the need of starter in tube light and what type of starter is used in that?
Fantio of tranformer
Direction of flow of active power and reactive power with logic?
In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.
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?
State and define norton’s theorem?
What does the letter CTNM in negative phase sequence relay means?
What type of pipe material G.I or M.S is used for sprinkler system?
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
How much no load current of synchronous motor