How to increase the backup of three phase ups?
in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer
What is the calculation for 1000Amps Air circuit breaker relay settings.
what is the HT motor current setting (Motor protection relay)aganist FLA If the capacitor is connected in parallal to the motor to increase the P.F from 0.89 to 0.99. the setting is to be reduced. what is the formula for to calculate the current.(FLA - CALCULATED CURRENT!= )
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
what are the main Parts of VCB
What is the difference when selecting a cable between AC and DC current?
what is the current density of copper & alluminium.
What is the different between Insulator & Di-electrict?
why current increases when voltage decreases in ac system
Negative feedback circuit is an implication of ? -Shunt shunt -Shunt series -series series
What is the maximum operating temperature for a thermoplastic insulated cable?
why breaker closing coil gets burnt if supply is continously provided to it.
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