Answer Posted / nagarjuna
we use transformers for step up and step down the voltage
according to our needs.
| Is This Answer Correct ? | 33 Yes | 13 No |
Post New Answer View All Answers
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing
how many joint can done in HT line and what is life of the joint
What is Control & Relay Panel? And Remote Control Center?
Which capacitor is preferred for high voltage and frequency?
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
Define what is the function of anti-pumping in circuit breaker?
what does mean of RCT and STR in diffrential CT?
if sf6 gas low in gis what will happen
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
How many types of losses occur in a transformer?
What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
why do we not use equivalent voltage source in negative sequence equivalent ckt.
