Answer Posted / saila sandeep

because it has three terminals i.e;'l' 'f' 'a'
'l' is connected to supply
'f' is connected to feild circuit
'a' is connected to armature

What are the advantages of a three-phase system over a single-phase system?

1118

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

2664

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how do i commission a distribution transformer knowing all its ratings and transformation ratios?d

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On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

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hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

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WITCH CARDS IN USE IN FIRE CONTROL PANEL.

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What are the material used for inductance coil?

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List the advantages of star-delta starter with induction motor?

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

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