When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?
UOM,
1335Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?
1299What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.
AES,
1814is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
1151What will be the output of an alternator ,if the field current is single phase ac supply.
DRDO,
1 2662Which rccb 30ma,100ma,300ma sensitivity should be used in domestic line and what is difference, advantage and disadvantage of all three
2 19331sir, in a industry present pf is 0.54 pf 25hp power is there its want improve 0.9 pf. which suitable capacity capacitor is suitable please inform me.
2 2810Post New Electrical Engineering Questions
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
11 kv input, 66 kv input advantages
what is the electrical?
Dyn1 transformer vector group testing how to do
what is reactive power?, why its measured in VA ? is it transient behavior of system?
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
What is the test block protection relay if any body know plz explained
What Is HO factor in power selection
How to Calculate KA Rating of Main LT Panel
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
diff b/w normal grounding and resistance grounding
What is different between Circuit breaker and Isolater?
An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?