Answer Posted / greg

tan delta gives the ratio of resistive current to capacitive
current.therefore it shows the amount of resistive current
flowing through the insulation,in other words it denoted the
dielectric strength of bushing.

8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

9287

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Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

1432

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What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

2282

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what is the difference between fault current ant short circuit current?

2703

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2367

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1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops

1949

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what is ic 01,ic 06 ?is it types of cooling?

4318

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How to select the cable and voltage drop in circuit?

1765

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i am studying in final year can i allowed for 23rd UES of Indian army

2118

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

2004

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What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

2377

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what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

1460

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i completed my DEEE. and i want to electrical c license. how to get it..?

2172

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What is the diff. between single compression and double compression gland

1998

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3phase cable calculation formula by motor load

1520

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