Auto transformer starter gives the same effect as star/delta
strater if its turn ratio =
A 0.5 B 0.67
C o.66 D 0.577
why protection and metering CT's are always connected in star why not in delta?
what is the diff b/w HP and KW
what is level 2 automation?
what is anti-pumping relay and the significance of it in a switcgear cb control system?
what is the effect of power factor in electrical circuit ? if we mainten power factor near about unity (0.999) our energy consumption Units increase or decrease?
11 Answers Piramal Healthcare,
1 KW = how many HP
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
how can we find of cable capicity in amper?how much ampere withstand by 300sqmm cable?
WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.
what is the functioning of cvt in a substation?
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